Table of Contents Cover Series Page Title Page Copyright Page Dedication Page PREFACE ACKNOWLEDGMENTS 1 WHAT IS TECHNOLOGY (FROM AN ETHICAL POINT OF VIEW)? 1.1 A Hut in the Black Forest 1.2 The Question Concerning Technology: The Instrumental Theory of Technology from Martin Heidegger to Joanna Bryson 1.3 “Post‐Phenomenology” and the Mediation Theory of Technology 1.4 Technologies Conceived of as Being More Than Mere Means or Instruments 1.5 Technologies Regarded as Moral Agents 1.6 Technologies Regarded as Moral Patients 1.7 Some of the Key Types of Technologies That Will Be Discussed at Greater Length in Later Chapters of the Book Annotated Bibliography 2 WHAT IS ETHICS? (AND, IN PARTICULAR, WHAT IS TECHNOLOGY ETHICS)? 2.1 Two Campaigns 2.2 The Ethics of Virtue and Human Flourishing in Ancient Greece 2.3 Ancient Chinese Confucianism and Traditional Southern African Ubuntu Ethics 2.4 Kantian Ethics 2.5 Utilitarianism and Consequentialist Ethical Theories 2.6 If Ethics More Generally Can Be All the Things Discussed in the Previous Sections, then What Does this Mean for Technology Ethics in Particular? 2.7 How Technology Ethics Can Challenge and Create a Need for Extensions of More General Ethical Theory Annotated Bibliography 3 METHODS OF TECHNOLOGY ETHICS 3.1 Methodologies of Ethics? 3.2 The Ethics of Self‐Driving Cars 3.3 Ethics by Committee 3.4 Ethics by Analogy: The Trolley Problem Comparison 3.5 Empirical Ethics 3.6 Applying Traditional Ethical Theories 3.7 Which Method(s) Should We Use in Technology Ethics? Only One or Many? Annotated Bibliography 4 ARTIFICIAL INTELLIGENCE, VALUE ALIGNMENT, AND THE CONTROL PROBLEM 4.1 Averting a Nuclear War 4.2 What Is Artificial Intelligence and What Is the Value Alignment Problem? 4.3 The Good and the Bad, and Instrumental and Non‐Instrumental Values and Principles 4.4 Instrumentally Positive Value‐Alignment of Technologies 4.5 Instrumentally Negative Misalignment of Technologies 4.6 Positive Non‐Instrumental Value Alignment of Technologies 4.7 Negative Non‐Instrumental Value Misalignment of Technologies 4.8 The Control Problem 4.9 Control as a Value: Instrumental or Non‐Instrumental? And Are There Some Technologies It Might Be Wrong to Try to Control? Annotated Bibliography 5 BEHAVIOR CHANGE TECHNOLOGIES, GAMIFICATION, PERSONAL AUTONOMY, AND THE VALUE OF CONTROL 5.1 A Better You? 5.2 Behavior Change Technologies and Gamification 5.3 Control: Three Basic Observations 5.4 Key Dimensions of Control Discussed in Different Areas of Philosophy 5.5 Behavior Change Technologies and the “Subjects” and “Objects” of Control 5.6 The Value and Ethical Importance of Control 5.7 Concluding This Chapter Annotated Bibliography 6 RESPONSIBILITY AND TECHNOLOGY 6.1 Two Events 6.2 What Is Responsibility? Different Ways in Which People Can Be Held Responsible and Different Things for Which People Can Be Held Responsible 6.3 Responsibility Gaps: General Background 6.4 Responsibility Gaps Created by Technologies 6.5 Filling Responsibility Gaps by Having People Voluntarily Take Responsibility 6.6 Should We Perhaps Welcome Responsibility Gaps? 6.7 Responsible Machines? 6.8 Human–Machine Teams and Responsibility 6.9 Concluding This Chapter Annotated Bibliography 7 CAN A MACHINE BE A MORAL AGENT? SHOULD ANY MACHINES BE MORAL AGENTS? 7.1 Machine Ethics 7.2 Arguments in Favor of Machine Ethics and Types of Artificial Moral Agents 7.3 Objections to the Machine Ethics Project 7.4 Possible Ways of Responding to the Critiques of the Machine Ethics Project 7.5 Concluding This Chapter Annotated Bibliography 8 CAN ROBOTS BE MORAL PATIENTS, WITH MORAL STATUS? 8.1 The Tesla Bot and Erica the Robot 8.2 What Is a Humanoid Robot? And Why Would Anybody Want to Create a Humanoid Robot? 8.3 Can People Act Rightly or Wrongly Toward Robots? 8.4 Can Robots Have Morally Relevant Properties or Abilities? 8.5 Can Robots Imitate or Simulate Morally Relevant Properties or Abilities? 8.6 Can Robots Represent or Symbolize Morally Relevant Properties or Abilities? 8.7 Should We Be Discussing—Or Perhaps Better Be Avoiding—the Question of Whether Robots Can Be Moral Patients, with Moral Status? Annotated Bibliography 9 TECHNOLOGICAL FRIENDS, LOVERS, AND COLLEAGUES 9.1 Replikas, Chuck and Harmony, and Boomer 9.2 Ethical Issues That Arise in This Context Independently of Whether Technologies Can Be Our Friends, Lovers, or Colleagues 9.3 Technological Friends 9.4 Technological Lovers and Romantic Partners 9.5 Robotic Colleagues 9.6 Are These All‐or‐Nothing Matters? Respect for Different Points of View 9.7 The Technological Future of Relationships Annotated Bibliography 10 MERGING WITH THE MACHINE 10.1 The Experience Machine 10.2 Different Ways of Merging with—Or Merging with the Help of— Technology 10.3 Transhumanism, Posthumanism, and Whether We Should Become—Or Perhaps Already Are—Cyborgs 10.4 Some Critical Reflections on the Proposals to Merge with Technologies and the Arguments and Outlooks Used in Favor of Such Proposals 10.5 Concluding Reflections: Revisiting the Hut in the Black Forest Annotated Bibliography Index End User License Agreement THIS IS PHILOSOPHY Series editor: Steven D. Hales Reading philosophy can be like trying to ride a bucking bronco—you hold on for dear life while “transcendental deduction” twists you to one side, “causa sui” throws you to the other, and a 300‐word, 300‐year‐old sentence comes down on you like an iron‐shod hoof the size of a dinner plate. This Is Philosophy is the riding academy that solves these problems. Each book in the series is written by an expert who knows how to gently guide students into the subject regardless of the reader's ability or previous level of knowledge. Their reader‐friendly prose is designed to help students find their way into the fascinating, challenging ideas that compose philosophy without simply sticking the hapless novice on the back of the bronco, as so many texts do. All the books in the series provide ample pedagogical aids, including links to free online primary sources. When students are ready to take the next step in their philosophical education, This Is Philosophy is right there with them to help them along the way. This Is Philosophy: Second Edition Steven D. Hales This Is Philosophy of Mind: Second Edition Pete Mandik This Is Ethics: An Introduction Jussi Suikkanen This Is Political Philosophy: An Introduction Alex Tuckness and Clark Wolf This Is Business Ethics: An Introduction Tobey Scharding This Is Metaphysics Kris McDaniel This Is Bioethics: An Introduction Udo Schuklenk This Is Philosophy of Religion Neil Manson This Is Epistemology Clayton Littlejohn and Adam Carter This Is Philosophy of Science Franz‐Peter Griesmaier and Jeffrey A. Lockwood This Is Environmental Ethics Wendy Lee This Is Early Modern Philosophy Kurt Smith This Is Philosophy of Mind, Second Edition Pete Mandik Forthcoming: This Is Aesthetics Thi Nguyen and Nick Riggle This Is Ancient Philosophy Kirk Fitzpatrick This Is Logic Sara Uckelman THIS ISTECHNOLOGY ETHICS AN INTRODUCTION SVEN NYHOLM Copyright © 2023 by John Wiley & Sons, Inc. All rights reserved. Published by John Wiley & Sons, Inc., Hoboken, New Jersey. Published simultaneously in Canada. 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Library of Congress Cataloging‐in‐Publication Data applied for Paperback ISBN 9781119755579 Cover Image: Wiley Cover Design: Wiley For Katharina PREFACE Suppose that a self‐driving car detects that a crash is unavoidable and that all options open to it will involve harming human beings. What should a self‐ driving car do in such a situation? Is it ever permissible to use autonomous weapons systems in warfare, which are specifically designed to kill human beings and that select their own targets? What if a robot—e.g. a sex robot—is designed to look and act like a human being? Does the resemblance mean that we should treat that robot with any of the moral consideration we should show to a human being? What if the artificial intelligence we develop gets out of control? Who is then responsible and what should we do about it? Are technologies always simply value‐neutral tools? Or are they sometimes more than mere instruments? Are human values—and human prejudices—sometimes embedded into our technologies? Are the technologies we use extensions of ourselves? Have we always been cyborgs? Should we merge with the technologies we use—for example, by connecting our brains directly to the internet? What kind of future should we aim to bring about with the help of the most advanced technologies at our disposal? These are the kinds of questions that are discussed within the ethics of technology, or technology ethics, for short. These are the kinds of questions that this book explores. The aim of the book is to introduce the reader to technology ethics. The book aims to do so in a way that is accessible to readers who may not have any previous familiarity with academic discussions of technology ethics. This could be undergraduate students taking a course in technology ethics. Or it could be anybody who just happens to be interested in this topic. Researchers who work on technology ethics might hopefully also find this book interesting and useful—for example, because it provides overviews of some of the key ethical issues related to the technologies discussed in the book. There are occasional deep dives into specific issues, which those with more background might also find interesting. But the main aim is to introduce readers to technology ethics, and to make them interested in exploring technology ethics further. Hence the title This Is Technology Ethics: An Introduction. This book is part of the series This Is Philosophy. The title of this series is inspired by a series of very popular jazz albums that Columbia Records used to put out. It was called This Is Jazz. Different albums in that series introduced listeners to the greats of jazz, such as Miles Davis, Sarah Vaughn, Billie Holiday, Duke Ellington, and so on. The aim was to give listeners who might previously have been unfamiliar with jazz music samples of the best jazz performances by great artists, such as the ones just mentioned and many others. This inspired many people to go on and also listen to the deep‐cuts and explore the catalogs of these artists in greater detail. In the same way, the This Is Philosophy series aims to introduce readers to the most interesting areas within philosophy, so as to inspire them to want to go on to explore these parts of philosophy further. Other entries into the series include a general introduction to philosophy called This Is Philosophy: An Introduction, and books like This Is Philosophy of Mind, This Is Political Philosophy, and This Is Metaphysics. There is a general introduction to ethics called This Is Ethics, and also more specific ethics books such as This Is Bioethics, This Is Business Ethics, and This Is Environmental Ethics. The current volume is similar to those just‐mentioned more specific ethics books. A title like This Is Technology Ethics can be read in two ways. It might be taken to indicate that the book is covering all of what technology ethics is: the sum‐ total, so to speak, of what technology ethics is. Or it might be taken to indicate that the book is offering samples of some of the key discussions and themes that are part of technology ethics. This book does the latter. Accordingly, the phrase “this is technology ethics” is here supposed to mean “these are some of the key discussions and themes that are central within the field of technology ethics.” Just like the albums in the This Is Jazz series did not mean to cover every recording by the artists featured in the series, this book does not cover every single issue within technology ethics. The book does aim to give readers a solid idea of many of the most interesting parts of technology ethics. But there is more to technology ethics than we will be able to cover in our exploration of it below. The topics that will be covered in what follows are among the most fascinating parts of technology ethics. Another choice an author of a book like this faces is the following. One can try to write in a way that is as neutral as possible, which does not present any new arguments and does not offer any opinions or make any judgments. Alternatively, one can offer an “opinionated introduction” to something. That is, one can introduce a topic while also sometimes taking a stance on some of the issues, offering arguments and views of one's own, so as to enter into a dialogue with the reader. This book takes the latter approach. In other words, this is an opinionated introduction to technology ethics. The idea is that if a philosophy book is not neutral but instead sometimes offers some opinions and arguments, it is likely to be more engaging than a book that tries to be completely neutral at all times. The reader is not only free but also invited to disagree with any and all of the ideas in the book. One of the main points of any work in philosophy—including an introductory book like this one —is to make the reader think for him or herself. One way of achieving that aim that often works is to try to provoke the reader a little bit. Accordingly, the book tries to do that here and there—but always in a way that is intended to be friendly and respectful toward the views and ideas discussed throughout the book. Some contemporary technologies—such as the social media platforms many of us use—encourage short and snappy exchanges, where emotions often run high and people sometimes get angry at each other and start insulting one another. This is not the type of debate this book takes as its model. One of the wonderful things about philosophy is that it is possible to have deep disagreements and offer arguments against one another’s views, while doing this in a way that is friendly and respectful toward all those involved in the discussion. That is the model this book aims to emulate. I also mention this example about how contemporary technologies may inspire a certain form of behavior for another reason. It helps to illustrate one of the ideas that will be a running theme throughout the book: namely, that the technologies we use influence and shape us, sometimes in ways we find positive, but sometimes also in ways that we may find negative upon reflection. On social media platforms, for example, one sometimes sees people expressing regret that discussions that start on such platforms so easily escalate into non‐productive, angry exchanges. That raises another issue discussed in technology ethics: is it unethical to create technologies that may lead some people to act in morally problematic ways? Or should the fact that many other users will use these technologies in harmless or positive ways be taken to outweigh the risks involved in introducing new technologies that affect how people interact with each other, whether it is online or offline? Those are some more examples of what technology ethics is about. And those are hopefully examples that help to illustrate that not only is technology ethics relevant to all of us. It is probably also something most of us have already thought about, if not explicitly under the heading of “technology ethics,” then at least implicitly. It is very hard to not think about technology ethics issues when one watches the news, or when one simply goes about one's daily life in a world with so much modern technology everywhere. This book tackles these kinds of issues in an explicit way. It spells out some of the main issues that those interested in technology ethics tend to spend their days thinking about—or perhaps lie awake at night worrying about. This book is about robots, artificial intelligence, autonomous weapons systems, self‐driving cars, brain implants, information and communication technologies, technologies related to love and sex, technologies for medical treatments or for human enhancement, technologies that might change what we are as human beings or what we can become, and more. Those are the sorts of things the book will be discussing from an ethical point of view. This is technology ethics. ACKNOWLEDGMENTS My work on this book has benefited greatly from conversations and exchanges with, among others, the following people: Joel Anderson, Antonio Bikić, Jan Broersen and the MA students in our 2021 core seminar on the philosophy of AI, Joanna Bryson, Mark Coeckelbergh, John Danaher, Brian Earp, Arzu Formenek, Lily Frank, Cindy Friedman, John‐Stewart Gordon, David Gunkel, Caroline Helmus, Ziagul Hosseini, Naomi Jacobs, Geoff Keeling, Maximilian Kiener, Marjolein Lanzing, Kritika Maheshwari, Giulio Mecacci, Anna Melnyk, Kęstutis Mosakas, Jilles Smids, Joshua Smith, Daniel Tigard, Darja Vrščaj, Lucie White; the students in my technology ethics course and other courses; the ethics researchers involved in the Human Brain Project; and my colleagues in the Ethics of Socially Disruptive Technologies research program in the Netherlands. Part of my work on this book was supported by the Gravitation grant program of the Dutch Ministry of Education, Culture, and Science and the Netherlands Organization for Scientific Research (NWO grant number 024.004.031). Some of this material has been presented at workshops and events organized by Lukas Brand, Niël Conradie, Olle Häggström, Tomi Kushner, Julia van der Linde, Janina Loh, Wulf Loh, Leo Menges, Saskia Nagel, Anna Puzio, Markus Rüther, and Arleen Salles, as well as at colloquia and conferences at the following universities: the University of Amsterdam, Delft Technical University, Eindhoven University of Technology, Karlsruhe Institute of Technology, LMU Munich, the University of Münster, the University of Oxford, the University of Porto, Utrecht University, and the University of Vienna. My thanks to the audiences at those events for their helpful feedback. I am also grateful to three anonymous peer reviewers of the whole book manuscript, whose feedback was very beneficial to me while I was preparing the final version of the manuscript. Many thanks also to the editor of this book series, Steven Hales, as well as to Laura Adsett, Mandy Collison, Charlie Hamlyn, Vinitha Kannaperan, Marissa Koors, Will Croft, Hannah Lee, and the other members of the team at Wiley‐ Blackwell who have been involved in this book project. Furthermore, I have benefited from the support of my wife and our families in Sweden and Germany. This book is dedicated to my wife, Katharina Uhde, with love. 1 WHAT IS TECHNOLOGY (FROM AN ETHICAL POINT OF VIEW)? 1.1 A Hut in the Black Forest 1.1 Around 100 years ago, in the Black Forest of Southern Germany, there stood a small and simple three‐room cabin, to which an eccentric philosopher would retire in order to escape from the modern world. From 1922 onward, he went there to work on philosophical texts about the nature of “being,” and he felt deeply inspired by these surroundings. The philosopher in question was Martin Heidegger. He composed some of his most well‐known writings in this cabin, which he called “die Hütte” (the hut). While in his Hütte, Heidegger would sometimes dress up in traditional farmers’ clothing. And he would wander about in the Black Forest and ponder abstract philosophical questions, far away from bothersome modern technologies and other distractions. 1.2 This might seem like a strange place to start this book, and a strange choice of philosopher. However, it makes sense to start a book about technology ethics with Heidegger and his hut for a number of reasons. One reason is that one of the most‐cited writings about what technology is was written by Heidegger (most likely in the cabin!). Another reason is that it is good to have a reminder early on about the following. Even though we usually think about the latest and most advanced forms of cutting‐edge technology when we hear the word “technology,” even the simplest and oldest forms of technology are also technologies. 1.3 For example, Heidegger would go and get water from a well when he visited his hut. (There was no electricity or running water when he first started frequenting his cabin.) The well where Heidegger got his water is a technology, which can perform a very important purpose, just as something like a self‐ driving car or the latest smartphone is a technology. Heidegger himself tended to romanticize the past. He made a sharp distinction between modern technologies (of which he was skeptical) and more traditional technologies (which he happily embraced). But when we think about the general question of what technology is, we should keep in mind that there are many different kinds of technology, both old and new. Old technologies are technologies, just like new ones are. 1.4 If a traditional water well is a technology just as much as a self‐driving car or a smartphone is a technology, then what exactly is a technology? This question —“what is a technology?”—is what we will focus on in this first chapter. Since this is a book about technology ethics, it is important to have an idea of what we should understand by “technology” in the first place. The ancient philosopher Aristotle recommended that one should always start by defining one’s key terms. That certainly seems like good advice. 1.5 It will also be important to try to define or explain what we mean by “ethics,” so that we can put “technology” and “ethics” together to form the idea of “technology ethics.” But we will save the question of what ethics is until the next chapter and here focus on what technology is. When we do so, however, that will already start raising ethical issues even before we get around to trying to say what ethics is, as we will do in the next chapter. One reason for this is that when one tries to explain important concepts, the choices we make about how to define these concepts might prove themselves to be controversial, and raise questions about what is important or valuable. 1.6 For example, consider the questions “what is a human being?” and “what is a person?” On the face of it, these might not seem like inherently ethical questions. But depending on who or what you think qualifies as a human being or person and for what reasons, you might find that before you know it, there will be others who find your views and their implications to be highly controversial. Ethical controversies about abortion, for example, tend to turn partly on who or what counts as a human being or as a person. 1.7 Choices about whose views about something to listen to—e.g., about what “technology” should be taken to be—can also be controversial and raise ethical questions. Heidegger, for example, has in recent times become a highly controversial figure. While he was rector of the University of Heidelberg during the German Nazi era, Heidegger was a member of the Nazi party. That by itself does not necessarily mean that Heidegger was a Nazi. Anybody in a leading position may have needed to be a member of that party during that era. But the recently discovered “Black Notebooks” (some notebooks of Heidegger's) have revealed that for a while, Heidegger was not only a member of the Nazi party but also convinced of some of the ideological ideas associated with Nazism. Some even think that Heidegger's romanticism and his musings about the simple life close to nature and his hut in the forest are somehow connected with Nazi ideals. 1.8 Heidegger scholars claim that Heidegger fairly quickly came to reject the ideas of the Nazis. Furthermore, the essay “The Question Concerning Technology” that is of relevance here was written after Heidegger abandoned any sympathies he had with Nazi ideas for a while. Yet it might seem controversial to start a discussion of what technology is with the ideas about this topic from a one‐time Nazi. Nevertheless, as noted above, Heidegger's just‐ mentioned essay is one of the most‐often discussed contributions to the main topic of this chapter. So, it is good to be aware of some of the things he says about what technology is, for the sake of context. Moreover, as we will see below, there are also philosophical reasons to start with Heidegger's discussion, despite whatever flaws Heidegger himself might have had as a person, at least during certain stages of his life.1 1.2 The Question Concerning Technology: The Instrumental Theory of Technology from Martin Heidegger to Joanna Bryson 1.9 The further into Heidegger's “The Question Concerning Technology” one gets while reading it, the harder the text becomes to understand. But there are some bits at the beginning of that essay that are fairly straightforward. For example, let us consider this passage: Everyone knows the two statements that answer our question. One says: Technology is a means to an end. The other says: Technology is a human activity. The two definitions of technology belong together. For to posit ends and procure and utilize the means to them is a human activity. The manufacture and utilization of equipment, tools, and machines, the manufactured and used things themselves, and the needs and ends they serve, all belong to what technology is. The whole complex of these contrivances is technology. (Heidegger 1977: pp. 4–5) A couple of lines down, Heidegger adds: The current conception of technology, according to which it is a means and a human activity, can therefore be called the instrumental and anthropological definition of technology. (Heidegger 1977: p. 5) Notice that what Heidegger does here is in effect to first formulate two different theories of technology, and to then combine them into a hybrid theory. The instrumental theory of technology defines technologies as tools or instruments that human beings use as means to their ends. The anthropological theory of technology defines technologies as parts of distinctively human activities. The combined theory (“the instrumental and anthropological definition of technology”) represents technologies as means to ends within human activities. 1.10 Another thing that Heidegger by implication also does is to highlight that we can think about technology from different points of view. The instrumental theory of technology, for example, fits with what one might call an engineering mindset. Engineers love to identify concrete problems, and to then seek out or design the best tools for solving these problems. From such an engineering point of view, it is very natural to think about technologies as tools used as means to the end of solving concrete problems. The anthropological theory, in contrast, adopts the mindset of an anthropologist. Anthropologists and other social scientists study human practices and activities. So, it is natural for them to portray technologies as parts of human practices or activities. 1.11 Another noteworthy thing about the instrumental theory of technology, as it is usually interpreted, is that it represents technologies as being inherently value‐ neutral. Think about the saying “guns don't kill people, people do.” That slogan has been used by the American National Rifle Association as a response to the charge that having lots of guns in society heightens the risk of violence. The idea behind “guns don’t kill people, people do” seems to be that guns are in themselves value‐neutral tools. It is people with bad intentions who might use these tools in bad ways. It is also possible to use these value‐neutral tools in good ways, according to this part of the instrumental theory of technology. 1.12 In general, any tool can be put to good or bad uses, according to this way of seeing things. Accordingly, if bad things happen and technologies are involved, we should not blame the technologies, but the people who use them for their own ends, which might be morally problematic. On the flipside, when technologies are used for good ends, the instrumental theory implies that we should not thank or praise the technologies but the people who create or use them. Technologies can deserve neither praise nor blame, according to this way of thinking. That might seem obviously true. But as we will see below, there are those who take a different view. 1.13 Speaking of how technology can be interpreted from different points of view, below we will consider how we should define or understand technology when we take up a distinctively ethical or perhaps more broadly philosophical point of view. But let us first linger just a little bit longer with the instrumental theory of technology, setting aside the anthropological perspective on technology for a moment. In particular, it is worth noting that even though a purely instrumental theory is often criticized in contemporary technology ethics, there are also prominent defenders of the instrumental theory of technology in current discussions. By considering one example, we can illustrate how the instrumental theory of technology can (1) be used in ethical arguments and (2) be further extended. 1.14 Joanna Bryson is a computer scientist and roboticist who has recently transitioned into the role of a professor of ethics. Among other things, she is the author of a striking essay entitled “Robots Should be Slaves” and a number of follow‐up articles that further refine the argument in her original piece.2 In her characteristically forceful language, Bryson applies an updated version of the instrumental theory to the question of whether we should ever regard robots with artificial intelligence as worthy of rights or moral consideration. 1.15 Bryson often tells an anecdote about how she came to be interested in this topic that helps to illustrate what she is concerned about. When Bryson worked in a robotics lab at MIT early in her career, there was a robot called “Cog” that people in the lab used to talk about in ways that suggested that they owed moral consideration to it. They would say things such as “don't pull the plug or turn Cog off—that would be to kill Cog!” Occasionally, they would say such things without realizing that Cog the robot was actually already unplugged. These people were projecting humanlike qualities onto a robot. 1.16 As Bryson sees things, this way of behaving around robots is a big mistake. Robots—like any other technologies—are tools that we create for our human purposes. Moreover, and here comes the key dimension that Bryson adds to the instrumental theory of technology: robots and other technologies are the property of people. They can be bought and sold. Since robots are property that people can buy and sell and tools we use for human purposes, technologies are like “slaves” or “servants” we own, just like some human beings were once regarded as tools, who could be bought and sold, in some societies of the past. 1.17 In the case of human beings, Bryson thinks that it is wrong and horrible that there were ever slaves anybody could own: tools that others could buy and sell. But that, Bryson thinks, is what all human‐created technologies are and should be. One must add “should be” here, because Bryson has the interesting view that it is possible to create robots or other artificially intelligent technologies toward which we could have duties, but that we should avoid doing so. 1.18 If we could create machines that can experience suffering or that are intelligent and sensitive in the ways that human beings and many animals are, then Bryson thinks we would have obligations towards these creations. But we should avoid creating such robots. We should only create technologies that it is okay to treat as tools, which we can buy and sell. Since Bryson adds these ideas about what should and should not be done to the instrumental theory, we can say that she presents a normative version of the instrumental theory of technology. 1.19 One of the real‐world robots and related events Bryson has reacted strongly to is the robot Sophia and the 2017 event where this robot was given honorary citizenship of the Kingdom of Saudi Arabia. Sophia is a robot that looks like a human being (a “humanoid robot”). The robot has a humanlike face and is able to imitate human speech. The back of the robot's head is transparent, so that one can see that it is a machine. But the robot is put in many distinctively human situations: for example the robot has appeared on talk shows such as The Tonight Show with Jimmy Fallon. And many human beings—including highly influential people—have treated the robot as if it were a human person. For instance, the former Chancellor of Germany, Angela Merkel, once took a “selfie” photograph together with Sophia. Moreover, the robot has been invited to speak in front of high‐profile international political bodies, like the United Nations and the Munich Security Council. 1.20 For somebody like Bryson, who adopts a normative version of the instrumental theory of technology, the just‐described events are highly problematic from an ethical point of view. In an interview, Bryson commented on this in the following way: What is this about? It's about having a supposed equal you can turn on and off. How does it affect people if they think you can have a citizen that you can buy?3 Again, on the instrumental theory of technology, a robot and any other technology is a tool, which is value‐neutral in itself, and that you can buy or sell. Since Bryson subscribes to that view, she thinks that the way people behave around Sophia the robot is highly problematic. However, not everyone agrees with the instrumental theory of technology. Let us now explore some other ideas about what technology is or can be. 1.3 “Post‐Phenomenology” and the Mediation Theory of Technology 1.21 As was mentioned above, we can adopt different mindsets when we reflect on what technology is or should be taken to be. One thing we can do is to ask what we should think of technology as being from an ethical point of view. For most of the rest of this chapter, that is the point of view from which we will consider what technology is. In other words, our question will be: “when we think about technology from the point of view of ethical theorizing, what should we then understand technology as being?” Taking up this ethical point of view on technology, many authors have criticized the purely instrumental theory of technology. 1.22 Some sociologists and philosophers who consider what technology is, from an ethical point of view—and who criticize the instrumental theory— do so in a way that fits with what Heidegger calls the anthropological way of understanding technology. That is, they are looking at and analyzing human practices involving technologies. They are interested in how the technologies we have around us affect us. And they argue that within many human practices, technologies are not always merely tools that are completely value‐neutral in nature. Technologies, they argue, can also play other roles in our lives. One such group of thinkers are the members of the so‐called post‐phenomenological school of thought. 1.23 The term “post‐phenomenology” is not only hard to pronounce. It may also be hard to understand for those who have not heard it before. So, let’s try to break this idea down into parts. The first thing to know is that “phenomenology” was a philosophical movement that started around the time that Heidegger was writing his philosophy in his hut. This movement was premised on the idea that in reflecting on human life, we should not start with abstract philosophical theories, but with the phenomena that we encounter in the world. In our philosophizing, we should be investigating how reality and how we ourselves appear to us from the point of view of how we experience things as human beings. Post‐phenomenology takes this idea a step further and asks how technologies shape how we experience reality, ourselves, and what we are able to do or aim for. 1.24 Members of this school of thought—such as Don Ihde, Bruno Latour, and, more recently, Peter‐Paul Verbeek—are interested in how technologies “mediate” the way we experience things and what we are able to do.4 Technologies, they say, are a medium in between us and what we perceive and what we can do. There are two different ideas here. One has to do with inputs, the other with outputs. Let us consider them one after the other. 1.25 One key idea is that technologies shape how we perceive or experience the world and even ourselves. To use a simple example, if we are wearing glasses, our visual experiences and perceptions are going to be different than if we remove our glasses. Or, to use another example, if you visit the Louvre in Paris and you view the Mona Lisa through the camera on your phone, as many tourists who visit the Louvre do these days, then your perception of the Mona Lisa will be mediated or shaped by your phone. It will be different from what it would have been if you simply look straight at the painting without your phone in between it and your eyes. More generally, what we pay attention to as we go about our lives is shaped by the technologies we use. For example, these days, what news (or fake news!) people hear about and pay attention to tends to be strongly influenced by algorithms that are part of the social media that they use. 1.26 The second key idea is that technologies shape what we are able to do and how we are able to do it. Relatedly, technologies shape what we see ourselves as being able to do. They also sometimes “suggest” certain actions to us. For example, these days, we can take weekend trips to faraway places because we have airplanes that can quickly take us to a distant country. So, the idea of taking a weekend trip to some place far away might occur to a person, because the technologies available to us make this possible. This would not have been possible, nor anything that would have occurred to anybody to do, before these technologies were available. Speaking of social media—to return to the example at the end of the previous paragraph— that is also an example of a technology that might shape how we act, for example how we communicate with other people. 1.27 A lot of people would never think of, or even dare to say certain things to other people face‐to‐face that they think of saying and dare to say to them on social media. This can be both good and bad: good because people might dare to speak out against something, bad because people might hurl abuse at each other. This is another example of how technology shapes what we do and what we think of doing. 1.28 Actually, there is an idea in Heidegger's “The Question Concerning Technology” essay that is very much in line with this post‐phenomenological idea that technologies shape what we can do and how we perceive the world. Heidegger talks about how new technologies—e.g., a water powerplant—might change how we view something like a river. Suddenly, the river is presented by the modern water powerplant as a source of electricity, or as a means to an end to which it could not have been viewed as a means before. 1.29 Heidegger takes this idea to the extreme. He argues that the more modern technologies we surround ourselves with, the more nature will appear to us to be a large set of means to human ends as opposed to an end in itself. While a river might have appeared to us as a beautiful piece of nature before, a new technology might suddenly present it as a means to the end of producing electricity. As a result, the way we perceive the river might then have been changed by the technology. 1.30 This general idea is picked up by post‐phenomenologists when they criticize the part of the instrumental theory of technology that portrays technologies as being in themselves value‐neutral. Members of this school of thought argue that technologies are not purely value‐neutral for the reason that technologies influence how we value things around us. Peter‐Paul Verbeek, for example, is fond of using the example of ultrasound images of fetuses. Verbeek claims that such images present fetuses in a new light (different from the mere knowledge that there is a fetus in the womb). In particular, those images present the fetus as a patient, whose health status the parents need to worry about and make decisions about. 1.31 Another type of example of how technologies are not value‐neutral tools according to post‐phenomenologists is often illustrated with the help of an idea that Don Ihde discusses. The idea is that technologies sometimes contain intended or unintended “scripts.” That is to say, they may tell us what to do and perhaps even force us to act in certain ways. For example, the French sociologist and philosopher Bruno Latour talks about speed bumps as telling drivers to slow down, paper cups as communicating to users that they should be thrown away after use, and the beeping noises cars make when we do not put on our seatbelts as forcing us to wear our seatbelts. 1.32 Members of this post‐phenomenological movement also criticize the instrumental theory of technology by arguing that the instrumental theory tends to falsely represent humans and technologies as being wholly separate from each other when it portrays humans as acting on the basis of ends and technologies as being means used to these ends. This is not correct, many post‐ phenomenologists argue. It is not correct because human beings and technologies form “assemblages” or units that can do things that humans alone, without the technologies, neither could nor would do on their own. 1.33 Verbeek, for example, takes issue with the above‐mentioned idea that “guns don’t kill people, people do.” According to Verbeek, a man with a gun easily becomes what Americans tend to call a “gunman,” i.e., somebody with a gun and a disposition to shoot. The man and his gun form a unit, as Verbeek sees things. And this unit can do things, and may become inclined to do things, that the man cannot or would not do without his gun.5 1.34 Notably, the science and technology researcher Donna Haraway suggests that is helpful to think of us human beings using the metaphor of cyborgs. There is, as Haraway sees things, no sharp distinction between humans and technologies. Many of us have heard the expression “you are what you eat.” Haraway's view seems to be something along the lines of “you are, in part, the technologies you use.” The idea that human beings might merge with technologies, or that we have already done so, is something we will have occasion to return to later in this book. Post‐phenomenologists are not the only ones fascinated by that idea. As we will see in Chapter 10, many others are fascinated by it as well. 1.35 To summarize the key points in this section: according to post‐ phenomenologists, technologies are not value‐neutral tools that are wholly separate from human beings, who set ends and use technologies as means to their ends. Technologies are more than that. Technologies shape how we perceive the world, what we are able to do, and what we value and how we value it. Humans and the technologies we use are not wholly separate from each other. They form units that are able to do things, and that are also disposed to do things, that humans without these technologies would neither be able nor inclined to do. This can be seen as an updated and refined version of the anthropological theory of technology since this is a theory about what roles technologies play in human practices. These interesting ideas from the post‐ phenomenologists will be popping up here and there throughout this book. But let us set them aside for now, and return to the instrumental theory of technology once more. 1.4 Technologies Conceived of as Being More Than Mere Means or Instruments 1.36 Recall how Joanna Bryson talks about how robots and other technologies are, and should be conceived of as, tools that we own, which we can buy or sell, and which should be treated as means to human ends. This brings to mind some ideas that the illustrious Enlightenment philosopher Immanuel Kant discusses in his classic, very influential ethical treatise Groundwork for the Metaphysics of Morals. What Bryson says about how we should treat technologies can be seen as an inversion, or the opposite, of what Kant says about how we should treat human persons. Since Bryson talks about technologies and Kant talks about persons, their views can be seen as complementing each other. 1.37 In that just‐mentioned book, Kant divides up the world into two separate categories: what he calls “persons” and “things.” Persons can think and act, be rational, and make moral decisions. They have an absolute value and dignity, and should be treated with care and respect. Persons, in Kant's phrase, should be regarded as “ends‐in‐themselves.” They can be responsible for their actions, and are members of the moral community. Everything else in the world, Kant argues, belongs to the category of things. Anything that is not a person only ever has a relative value—namely, a value relative to the desires or wishes of persons. 1.38 As Kant sees things, all things can be treated as mere means to the ends of persons. Persons, in contrast, should always be treated as ends and never as mere means. Kant also relates this to our distinctive humanity. When he does so, Kant formulates the following well‐known and very popular moral principle: “so act that you always treat the humanity in each person, never merely as a means, but always at the same time as an end‐in‐itself.” This is sometimes called the “formula of humanity” or, alternatively, Kant's principle of “persons as ends‐in‐ themselves.”6 1.39 We can restate Bryson's normative version of the instrumental theory of technology in these Kantian terms in the following way: unlike human beings, all technologies are and should be regarded as things, and not persons. They should always be treated as mere means and never as ends‐in‐themselves. Moreover, we should avoid creating any technologies that would ever be anything other than mere things that we can treat as mere means. We should never create technologies that are or appear to be persons, which are ends‐in‐ themselves. Bryson’s normative instrumental theory of technology, in other words, can be seen as an interesting inversion of Kant's principle of humanity. 1.40 It makes sense to bring up this Kantian terminology and these Kantian ideas here, not only because they are interesting in themselves but also because they give us a philosophical vocabulary with which we can reinterpret the instrumental theory of technology. It also makes sense to bring up these things because Kant's philosophy, just like Heidegger's, has had a lot of influence within technology ethics, as we will see later on. 1.41 Moreover, it is also worth bringing up these ideas from Kant and their relation to Bryson's updated version of the instrumental theory of technology because of certain striking recent developments within the ethics of technology. Recently, several technology ethicists have defended ideas that clash starkly with pretty much all of the ideas just mentioned in the paragraphs above. In particular, some technology ethics researchers have recently defended one or more of the following ideas: Some technologies can think and act, and be rational and make moral decisions. Some technologies can be persons, as opposed to mere things. Some technologies should be treated as ends (i.e., be shown moral consideration or given rights), and not as mere means. Some technologies can be responsible for what they do, just like human persons can be responsible for what they do. 1.42 Such ideas can seem counterintuitive. They are perhaps shocking and even disturbing to those who accept any version of the instrumental theory of technology. But as noted, these ideas are gaining a foothold within contemporary technology ethics. To see why some philosophers of technology are beginning to take them seriously, we can now consider some examples of how some people interact with new forms of technologies like robots and other technologies equipped with artificial intelligence. We will save a full discussion on these controversial ideas until later chapters. But it makes sense to briefly also look at them in this first chapter, since we are here considering the question of what we should understand by the idea of technology. 1.5 Technologies Regarded as Moral Agents 1.43 We have already briefly considered the example of how some of Bryson's colleagues talked about the robot “Cog” (e.g., they were hesitant about pulling the plug or turning off the robot). And we have also considered how some people have been treating Sophia the robot (e.g., giving honorary citizenship to the robot, inviting it to appear on talk shows, taking selfie photos with it, or allowing it to speak in front of important political bodies). These are examples of people treating robots in ways that suggest that they regard them, or that they are willing to treat them, as being more than mere means or things that are categorically different from persons. Many more examples can be given. And more examples will be given throughout the book. But here are just a few more examples of how people think about technologies in ways that clash with the purely instrumental theory. 1.44 Many people working on questions in technology ethics are interested in what are sometimes called functionally “autonomous” machines. That is, machines that for some period of time are able to operate on their own, performing specific tasks, without direct human steering. Such technologies are occasionally put into situations where they seem to need to be able to make moral decisions. Notably, many philosophers and other researchers think that it is possible to create machines that can make moral decisions. A widely discussed example is that of the self‐driving car. Another is the example of military robots or what are sometimes called autonomous weapons systems. These technologies operate in contexts that are dangerous and where human lives are at stake. 1.45 We can imagine that a self‐driving car might need to “decide” whether to go left or right when a fork in the road occurs. The breaks of the car may have stopped working. The problem might be that each option involves a threat to human beings. On the road on the left, there might be five people, who would not be able to get away from the road in time and thereby avoid being hit by the car. On the road on the right, there might be one person, who would also not be able to get away from the road in time to avoid being hit by the car. The person riding in the car may have fainted, and therefore not be able to offer any input regarding what to do. So, it might seem that this self‐driving car, whose breaks are currently not working, needs to make a “moral decision.” Should it go left, and potentially injure or even kill five people? Or should it go right and thereby save the five, but potentially injure or kill one person? This is widely regarded as a type of situation in which a machine—in this case, a self‐driving car—needs to be able to make a moral decision and then act on it. 1.46 An interdisciplinary research field called “machine ethics” is devoted to investigating whether it is possible to create moral machines and if so, how this can and should be done. According to this way of thinking, the technologies in question are not simply regarded as value‐neutral tools that are used by human beings to achieve their ends. Rather, the technologies are regarded as what philosophers call “moral agents.” That is, they are regarded as entities or beings capable of making moral decisions and acting on those decisions. 1.47 Most ethicists of technology who take this idea seriously do not think that the technologies in question would be moral agents of the sorts that we human beings are. Rather, the technologies—the self‐driving cars, military robots, or whatever it might be—would be some other kind of moral agent. They might be able to make moral decisions and act on them, but perhaps they would not be morally responsible for their decisions in the ways that human beings can be. This is a common position. It is defended, for example, by the well‐known Italian technology ethicist and information philosopher Luciano Floridi.7 1.48 As Floridi sees things, any entity that can act in some sense and that can act in situations that are morally significant is a moral agent. But this is not enough, Floridi thinks, for regarding the entity as a morally responsible agent who can be blamed or praised for its actions or decisions. This idea of artificial agents that are not able to be responsible but that are nevertheless making morally sensitive decisions is sometimes thought to give rise to worries about so‐called responsibility gaps. This expression refers to the idea that a machine, e.g. a military robot, might autonomously make a morally important decision and do something (e.g., kill a human being), but then not be able to be held responsible for the outcome. There may also not be any human beings who can be held morally responsible for what the robot did. At the same time, it might seem as if somebody should be held responsible for what happened. Hence a gap in responsibility apparently arises. Worries about such responsibility gaps are widely discussed within technology ethics. And most ethicists of technology do not think that these problems can be solved by holding the machines themselves responsible. 1.49 There are others, however, who take the more extreme view that some technologies can not only make moral decisions, but sometimes also be responsible for those decisions in some sense. The philosopher Daniel Tigard, for example, has argued in a series of academic articles that there are many different “faces of moral responsibility” (that is, many different aspects of what is involved in being morally responsible). According to Tigard, some advanced technologies, such as some artificially intelligent robots or other autonomous systems, can be responsible in certain, at least limited, ways.8 A view such as Tigard's is very far removed from a purely instrumental view of technology, on which all technologies are value‐neutral tools or means to human ends. If we think that some technologies can be responsible for what they do or decisions they make, our understanding of technology is very different from the sort of view Bryson advocates. 1.50 We have just considered technologies in the role of what philosophers like to call “moral agents.” There are also examples where technologies seem to occupy a role that philosophers call that of “moral patients.” A moral patient is an entity or being towards which it is possible to have obligations or duties, or that it is possible to treat more or less well. In short, a moral patient is a being or entity with moral status. It is an entity or being that might have rights of some important sort. When Sophia was made into an honorary citizen of Saudi Arabia, for example, this might have seemed to bestow certain rights and some important form of social status onto Sophia, since citizens are typically regarded as having certain rights and an important status. But let us now also consider another example to illustrate the idea of robots as potential moral patients. 1.6 Technologies Regarded as Moral Patients 1.51 In February of 2015, the news network CNN published an article with the headline “Is it cruel to kick a robot dog?”9 This article was about some interesting reactions to a video that had been posted by a tech company called Boston Dynamics. The video featured a robot that looks a little bit like a dog, and which is very good at keeping its balance. The robot, called “Spot,” is shown running on a treadmill and walking up some stairs, doing all this without falling over. Later in the same video, and again in order to illustrate how good the robot is at keeping its balance, one of the Boston Dynamics engineers is shown kicking Spot. Sure enough, Spot is able to keep its balance and does not fall over, even after a pretty solid kick from the engineer. While Spot was able to stabilize itself after being kicked, many viewers of this video lost their cool when watching Spot being kicked. CNN reported that viewers reacted to the video with comments such as: “Kicking a dog, even a robot dog, just seems so wrong,” “Poor Spot!,” and “Spot getting kicked is creepy.” 1.52 One thing that is fascinating about these reactions, from a philosophical point of view, is that the people who reacted in this way to this video seemed to regard Spot the robot dog as more than a mere tool, which we can treat in any way we might want for the sake of our ends. The people who reacted in this way seemed to be responding in a way that suggests that they are willing to regard this robot as having some form of moral standing. Their reactions portrayed Spot as a moral patient, i.e., as a being or entity toward which one can act wrongly and that should be treated with some moral consideration. 1.53 But not only people who post comments to online videos adopt that stance towards technologies. Some ethicists of technology have started to take seriously the idea that some technologies—such as some robots—should be regarded as moral patients, to which we should give moral consideration. There are even a few scholars who are taking seriously the idea of what they call “robot rights.” Some of them even go as far as to discuss the idea of “robotic persons.” 1.54 For example, Mark Coeckelbergh and David Gunkel have developed what they call a “relational” theory of moral status ascriptions. What they mean by this is that we should consider the question of who or what deserves to be treated with moral consideration, or be given rights, as being a question of what sorts of relationships human beings can have with those entities. Just like non‐human animals can become part of human communities and thereby acquire special moral status and even rights (e.g., as pets or farm animals do), so it could also be that some technologies (e.g., some robots) might become part of human communities. It might then make sense to extend moral consideration, and give rights, to them. Or so Coeckelbergh and Gunkel argue. 1.55 If we move away from the instrumental theory of technology and we adopt this relational way of thinking about human‐technology interaction, we would take what Coeckelbergh and Gunkel call a “relational turn” in our thinking about technology. On such a view, what technologies themselves are able to do is seen as less important than what relations there might be between these technologies and the humans interacting with them. Sophia the robot, for example, might not have human emotions or be a sensitive or intelligent being. But a robot like Sophia might nevertheless become part of human society and thereby become something akin to a person with moral standing and even certain rights.10 1.56 Another type of theory that has been suggested to defend the idea of extending moral status to robots is what the Irish legal academic and moral philosopher John Danaher calls “ethical behaviorism.” According to this idea, if a technology consistently behaves like a human being or an animal that has moral standing behaves, then we should treat that technology with the same degree of moral consideration that we show for a human being or an animal. For example, if a piece of technology behaves in a way that indicates that it is suffering (for instance, screaming in apparent pain), then since we should avoid causing unnecessary suffering to human beings and animals, we should also refrain from whatever actions are causing the technology to behave as if it is suffering.11 1.57 Danaher has even gone so far as to extend this idea of ethical behaviorism to the topic of friendship. He argues that if a technology—e.g., a robot, an avatar, or a chatbot—can consistently behave in the way that a friend behaves, then we can be friends with these technologies, just like we can have human beings as our friends. More on that in Chapter 9. 1.58 These are all examples of ordinary people and researchers who think that some technologies are not to be regarded as only being tools or instruments that are value‐neutral in themselves and that we can always use as mere means for whatever ends we might have. These are examples of non‐instrumental ways of regarding some technologies, and of ways of attributing a humanlike status to some types of technology. In other words, they are examples of how, from an ethical point of view, it is possible to understand what technologies can be in a wide and perhaps surprising range of different ways, some of which are very far removed from the purely instrumental theory of technology. 1.59 The ideas and examples surveyed in this section are so controversial—and so interesting!—that we cannot just leave them hanging like this. We will discuss all of them in much more detail later on in the book. One whole chapter will be devoted to whether technologies can be moral agents (Chapter 7). Another chapter will be devoted to whether technologies can be moral patients (Chapter 8), and yet another to whether technologies can be our friends or have other significant relationships with human beings (Chapter 9). For now, the main point of briefly introducing these examples has simply been to illustrate that there is a wide range of ways of regarding what technologies can be and what roles they can have within our lives. The instrumental theory of technology provides one, but not the only possible perspective on what roles technologies can have.12 1.7 Some of the Key Types of Technologies That Will Be Discussed at Greater Length in Later Chapters of the Book 1.60 Up until this point, we have focused on the very general question of what technology is or what it could be. We have seen that depending on what mindset one adopts when one thinks about technology, one can take radically different views about what technologies are or can be. For example, if one puts on one's engineering hat, one is likely to view technologies as tools that we design and use to solve specific problems, whereas if one puts on one's anthropologist hat, one might think of technologies as parts of human practices or activities. And if we think about what technologies are from an ethical point of view, we have seen that there are even those who think that some technologies can be moral agents or moral patients, or have the status as some form of persons, or perhaps even become our friends. 1.61 So far, the discussion has been on a pretty general level. We have asked what “technology” refers to in general terms. At this point, some might respond —not without some justification!—that it might be better to try to explain or define certain specific classes of technology that are particularly interesting from an ethical point of view. So that is the last thing this first chapter will do. 1.62 We can start with the concept of a robot, a concept that has already been used a number of times above. What is a robot? Some—such as the robot ethicist David Gunkel—are unwilling to define what a robot is. There are so many different kinds of machines that are classified as “robots,” and some of them may seem to have little to do with each other. But if pressed, researchers like Gunkel are likely to define what a robot is with reference to what is sometimes called the “sense, think/plan, act” paradigm. According to this way of seeing things, a robot is a machine with sensors and actuators, which is able to take in information about its environment, process that information, and take some form of action in response to this information about its environment—and which does so in the service of specific tasks that the robot is supposed to perform. 1.63 For example, a vacuum cleaning robot like the “Roomba” robot is able to detect whether there are big pieces of furniture in its path. And it is able to use this information from its sensors to steer itself in a different direction, to thereby be able to carry out its task of vacuuming the room it is operating in. When we think of robots, we do not only think of robots like the Roomba robot, however. We might also think of paradigmatic robots out of science fiction, that is, robots that look a little bit like metallic or silvery beings with a roughly humanlike form, which may move and talk in a “robotlike” way. 1.64 If functional robots like Roomba or lawn‐moving robots, or logistics robots or military robots, etc., are on one end of a spectrum, and paradigmatic robots out of science fiction are at the middle of the spectrum, we can place so‐called humanoid robots at the other extreme end of the spectrum. These are robots created to look or act like human beings. Sophia the robot is one example. Another example is a robot created by the Japanese robotics researcher Hiroshi Ishiguro. This robot is a replica of Ishiguro himself, which looks and, to some extent, behaves like Ishiguro. In general, then, a robot is a machine that is embodied, that can sense its environment, and that can respond to the environment based on the information it takes in, so as to perform some task or set of tasks. 1.65 When robots or other technologies are able to imitate or replicate human behaviors in a seemingly intelligent way, they are sometimes said to have “artificial intelligence” or “AI,” in short. In other words, a technology or technological system is said to possess artificial intelligence when it is able to perform tasks that humans (or animals) use their intelligence to perform. In the most widely used textbook about AI, written by Stuart Russell and Peter Norvig, a two‐fold distinction is made, which is worth repeating here. On the one hand, Russell and Norvig distinguish between technologies that are meant to either behave or think in intelligent (or intelligent‐seeming) ways. On the other hand, they distinguish between technologies attempting to reach a human level in their performance of some task and technologies designed to reach an optimally rational level in their performance of their tasks. According to this way of thinking, there could be machines behaving at a human level, thinking at a human level, or perhaps behaving or thinking at a more optimally rational level than humans are able to. 1.66 We will have occasion to discuss different forms of robots and AI throughout the book. But one last introductory observation might be of interest here. Namely, while the term “robot” was introduced in science fiction, the term “artificial intelligence” comes from a scientific context. The word “robot” comes from a 1920 stage play by the author Karel Čapek, in which artificial humans (“robots”) are created to work in a factory. In contrast, the term “artificial intelligence” was introduced by a team of scientists, in a research proposal from 1955. The scientists set themselves the goal of creating machines that would be able to perform tasks that we human beings need our intelligence to perform. 1.67 In short, then, the term “robot” comes from fiction, whereas the term “artificial intelligence” comes from science. But in both cases, our ideas about these things tend to be influenced and colored both by science and by science fiction, and sometimes primarily by the latter. So, it is good to be careful and to be aware of how strongly influenced we might be by ideas from fiction rather than from science when we think about technology ethics. This might not be a bad thing. Science fiction has produced many interesting ideas and concepts. But it can mean that our expectations of what robots and AI can do or be might sometimes be overly optimistic, if not outright unrealistic. 1.68 Another kind of technology that will be of interest in some of the chapters to come include (self‐)tracking and data‐logging technologies, which might also be so‐called behavior change technologies. These are technologies that are used to track, log, or otherwise gather and make use of data and information that might be generated by our actions or behaviors, whether online or offline. Some of these technologies might be designed to influence or change the ways we behave, by stimulating additional motivation to act in some way, for example by creating incentives or other prompts to change our behavior. Technologies can do so, for example, by gamifying certain behaviors or activities. This means that they turn something that is ordinarily not conceived of as a game into a game or something game‐like. In other words, game‐like elements are introduced into some otherwise not necessarily game‐like activity or domain. 1.69 A running app that one might have on one's phone can explain all three of these ideas. Such an app is likely to track information/data about how much, how often, where, and how fast the user is running. This information, and information about how other people run, might then be used in a way that gamifies the user's running: there might be points given, achievements declared, or a leaderboard where the user can see how they are doing in comparison to other runners. This will make exercising by running more like a game. And it might influence and motivate the user to run more often, run longer distances, or run faster. 1.70 Information and communication technologies will also be important throughout the book, as well as in any discussion about technology ethics. Broadly, this includes any forms of technologies we use to seek information or to communicate with those around us, such as search engines, social media platforms, or the devices we use for such purposes, such as computers or smartphones. Importantly, some information and communication technologies might be partly gamified, and they might track behavior, collect data about us, and so on. In general, from an ethical point of view, the idea of data‐collecting technologies—i.e., technologies that collect data about people for different purposes—is a controversial form of technologies. They are ethically controversial since users may not know what will happen to their data, and since having their data might give others (such as big tech companies) some control or power over them.13 1.71 We will also occasionally be discussing medical technologies (i.e., technologies used for medical purposes or perhaps broadly having to do with health) in distinction to technologies for other domains of life. Some technologies may start as medical technologies—or, say, as military technologies —and then start also being used in other domains, for other purposes than those originally intended. This is a common occurrence. Ethicists of technology often worry about the potential for what is sometimes called the “dual use” of technologies: they may have been designed and intended for one domain (e.g., some medical application), but then be co‐opted for use in some other domain as well (e.g., some questionable military use), which the inventors or designers of the technology may not be fully on‐board with. This is related to worries about unintended consequences of the use of the technologies, another topic that we will have plenty of occasions to return to in the chapters that follow. 1.72 Another form of technology that is worth mentioning here as a fascinating kind of technology are brain stimulation technologies or brain implants. These are technologies used to target particular brain regions, such as, for example, the sort of deep brain stimulation technologies that is used in one form of treatment of Parkinson's disease and other neurologically based afflictions. This is an example of a kind of technology that might have been developed for medical use, but that might conceivably later be put to other uses as well, instead of the ones for which the technologies were originally designed. 1.73 These just‐mentioned different types of technologies—robots, AI, brain implants, and so on—are all quite different than the traditional forms of technologies that Heidegger philosophized about and had in his hut, which we visited at the beginning of the chapter. But, as was already noted at the beginning of the chapter, we should not give in to the temptation of only regarding these kinds of high‐tech emerging technologies as technologies. As noted above, older technologies are also technologies, just like newer ones are. 1.74 Actually, Heidegger makes another point about technologies that is worth mentioning as we bring the discussion in this chapter to a close. He notes that when technologies are working well and we have become accustomed to them, they sort of fade into the background and become almost transparent to us. We do not really notice them. Instead, as the post‐phenomenologist philosophers note, we start to perceive reality through our technologies and act through our technologies as well. It is typically only when technologies stop working properly or when new technologies are introduced and when we are not yet used to them that we notice them and that they are in the foreground of our experience. We quickly come to take technologies for granted. This is something worth keeping in mind as we discuss ethical questions related to different technologies. 1.75 As noted earlier on, what we will do in the next chapter is to consider the question of what ethics is or what it should be taken to be. It turned out in this chapter that explaining what technology is isn't as straightforward as one might think. Even if Heidegger was of the opinion that everyone will agree with the instrumental and anthropological definition of technology, we have seen that there can be quite a bit of disagreement about how one should think about what technology is. We will see in the next chapter that the same applies to ethics. It is one of those concepts that when we try to define it, things quickly become contentious, and disagreements arise. 1.76 In the case of ethics, this is to be expected. Ethics is a normative enterprise. It has to do with what is good and bad, right and wrong, meritorious or shameful, and so on. And it is in the nature of everything normative that people tend to disagree about it. So, it is with ethics in general. And so it is with technology ethics in particular. This is part of what makes it interesting. Annotated Bibliography Sarah Bakewell (2017). At the Existentialist Café: Freedom, Being, and Apricot Cocktails with Jean‐Paul Sartre, Simone de Beauvoir, Albert Camus, Martin Heidegger and Others, London: Other Press. An accessible introduction to the ideas of, among others, Martin Heidegger and the phenomenologists. Contains more information about Heidegger's hut, as well as about his controversial time as a member of the Nazi party. Joanna Bryson (2010). “Robots Should be Slaves,” in Close Engagements with Artificial Companions, edited by Yorick Wilks, Amsterdam: John Benjamins Publishing Company, pp. 63–74. An oft‐quoted contemporary defense of the instrumental theory of technology, with a particular focus on robots. David Gunkel (2018). Robot Rights, Cambridge, MA: The MIT Press. A deep‐dive into the literature about non‐instrumental perspectives on robots. Discusses the idea of treating robots as persons and giving them moral consideration. Martin Heidegger (1977). The Question Concerning Technology, and Other Essays, New York: Garland Publishing. Not exactly an easy read, but the most accessible of Heidegger's writings, and a bit of a classic within the philosophy of technology. Peter‐Paul Verbeek (2011). Moralizing Technology: Understanding and Designing the Morality of Things, Chicago: Chicago University Press. A defense of the post‐phenomenological perspective, including the mediation theory of technology, by one of its leading exponents. Notes 1 The Wikipedia entry on “Martin Heidegger” (https://en.wikipedia.org/wiki/Martin_Heidegger) features a picture of Heidegger's hut: https://en.wikipedia.org/wiki/Martin_Heidegger#/media/File:Heideggerrundw eg0009.JPG 2 Bryson has expressed some regret about the title of her paper. She now prefers talking about robots as servants we own rather than as slaves we own. But the argument remains the same. You can hear Bryson discuss her ideas in this episode of the “Philosophical Disquisitions” podcast: “Episode #24—Bryson on Why Robots Should Be Slaves”: https://philosophicaldisquisitions.blogspot.com/2017/06/episode‐24‐bryson‐ on‐why‐robots‐should.html 3 James Vincent (2017) “Pretending to Give a Robot Citizenship Helps No One,” The Verve, https://www.theverge.com/2017/10/30/16552006/robot‐ rights‐citizenship‐ saudi‐arabia‐sophia 4 This short video, by Verbeek, introduces the mediation theory of technology: “Animation: Explaining Technological Mediation”: https://www.youtube.com/watch?v=FVhrLwBNbvU 5 You can hear Verbeek discuss these ideas in more detail in this episode of the “New Books in Philosophy” podcast: “Peter‐Paul Verbeek: Moralizing Technology: Understanding and Designing the Morality of Things”: https://newbooksnetwork.com/peter‐paul‐verbeek‐moralizing‐technology‐ understanding‐and‐designing‐ the‐morality‐of‐things‐university‐of‐chicago‐ press‐2011 6 Here is a mini lecture on Kant's humanity formula from the “Cogito” channel: “Kant's Second Categorical Imperative”: https://www.youtube.com/watch? v=0Cl0FG‐xUKA. You can listen to a longer discussion about Kant's ethics on this episode of BBC's radio program “In Our Time” here: “Kant's Categorical Imperative”: https://www.bbc.co.uk/sounds/play/b0952zl3 7 Here is an interview with Floridi, from “The Dissenter”: “#329: Luciano Floridi: Information, Knowledge, Science, and AI”: https://www.youtube.com/watch?v= jgmdEk7rTxU. Floridi discusses his views about artificial moral agents and responsibility just after the 38:03 mark. 8 You can hear Tigard discuss this topic on this episode of the “Philosophical Disquisitions” podcast: “79: Is There a Techno‐Responsibility Gap?” https://philosophicaldisquisitions.blogspot.com/2020/08/79‐is‐there‐techno‐ responsibility‐ gap.html 9 Phoebe Park (2015) “Is It Cruel to Kick a Robot Dog?” CNN Edition: https://edition.cnn.com/2015/02/13/tech/spot‐robot‐dog‐google/index.html 10 You can listen to Gunkel talk about his ideas on the “Dolores Project” podcast here: “Robot Rights w/David Gunkel”: https://anchor.fm/joshua‐k‐ smith6/episodes/Robot‐Rights‐w‐David‐Gunkel‐e12viq7 11 You can listen to an audio essay by Danaher on “ethical behaviorism” here: “Assessing the Moral Status of Robots: A Shorter Defence of Ethical Behaviourism”: https://philosophicaldisquisitions.blogspot.com/2019/10/assessing‐moral‐ status‐of‐robots.html 12 For references to the work mentioned in this and previous section, see the annotated bibliographies of Chapters 7–9. 13 In an episode of the “Philosophy 247” podcast, you can hear the philosopher Carissa Véliz being interviewed about ethical issues related to data‐collecting technologies: “The Future of Privacy”: https://philosophy247.org/podcasts/the‐ future‐of‐privacy/ 2 WHAT IS ETHICS? (AND, IN PARTICULAR, WHAT IS TECHNOLOGY ETHICS)? 2.1 Two Campaigns 2.1 The “campaign to stop killer robots” was launched in 2013. It is a response to the potential development of fully autonomous weapons that would “decide who lives or dies, without further human intervention.” That is how this campaign presents its aim on their website. They are opposed to autonomous weapons, the website explains, because such technologies would lack key human characteristics such as compassion and the human capacity for moral judgment. 2.2 According to this campaign, the development of weapons systems with significant autonomy threatens to create a “destabilizing robotic arms race.” Moreover, replacing human soldiers with machines might make the decision to go to war easier. The machines might make terrible mistakes, and civilians would have to suffer the consequences. The use of these weapons is likely to be disproportional. And it will be unclear who could be held responsible for any unlawful acts that might be caused by fully autonomous weapons systems. Such an “accountability gap would make it difficult to ensure justice, especially for victims.” 2.3 Lastly, the campaign claims that these kinds of weapons might also be used in other problematic ways, outside of armed conflicts, such as to suppress peaceful protests or for excessive border control. For all of these reasons, the campaign to stop killer robots suggests the following solution to the problems associated with autonomous weapons systems: the “development, production and use of fully autonomous weapons must be banned.” This could be done by national laws and international treaties (http://stopkillerobots.org).1 2.4 Another campaign, which is influenced by the campaign to stop killer robots, is the “campaign against sex robots.” This campaign was started by the computer science professor and anthropologist of technology Kathleen Richardson in 2015. More recently—in 2021—the campaign changed its name to the “campaign against porn robots.” Richardson and her fellow campaigners think that it is impossible to have sex with a robot. One can only have sex with another person. So, it is better, they argue, to speak about “porn robots” rather than “sex robots,” which is a more common name for robots created specifically for sexual purposes. 2.5 On the campaign's website, the campaigners declare that their number 1 goal is to “abolish pornbots in the form of women and girls.” (What, one might ask, about sex robots in the form of men or boys, or in the form of non‐binary people?) In support of their aim to ban sex robots, the campaign says that it endorses the following values: “humanity,” “connections,” “ethics,” “potential,” and “love.” The campaign also refers its website's visitors to the 2015 position paper “The Asymmetrical Relationship: Parallels between Prostitution and the Development of Sex Robots” by Richardson. 2.6 In that paper, Richardson argues that sex robots are likely to reinforce negative stereotypes about sex partners, in particular about women. She also argues that there is a danger that objectifying attitudes that users of sex robots might have toward sex robots might carry over to, or reinforce objectifying attitudes toward, human women. In a recent video that explains the name change mentioned above, Richardson also expresses a concern that sex robots might encourage and glamorize rape and child abuse.2 Therefore, the development of sex robots should be abolished (http://campaignagainstsexrobots.org). 2.7 These two campaigns represent one conception of what technology ethics is about. They represent a conception of technology ethics as being about arguments for why certain technologies or technological developments should be forbidden or banned—along, perhaps, with justifications for why certain controversial technologies should be permitted or tolerated. When some people —including some people from the tech industry—hear the word “ethics,” this is the conception of ethics that comes to mind for them. It is about what one is allowed to do or not allowed to do, and arguments for or against forbidding or allowing certain things. To be sure, this is an important part of ethics more generally and also an important part of technology ethics in particular. However, if we stop there and settle for the idea that this is the whole of what technology ethics is about, we will be left with an overly narrow idea of what it is all about. 2.8 As already announced in the first chapter, the topic of this second chapter is the question of what ethics is. By looking at what ethics is more generally, and then putting our findings about that together with what we learned about different conceptions of technology in Chapter 1, we can arrive at an idea about what technology ethics is. The conception of technology ethics that we will arrive at below will inform the rest of the chapters in the book. A key aim of this chapter is to present a broader conception of what ethics is than the above‐ mentioned conception according to which it mainly has to do with what should be forbidden or permitted. 2.9 To illustrate that technology ethics in particular and ethics more generally are about more than arguments for or against forbidding or permitting things, this chapter will survey a range of different approaches that people have taken to ethics, both during the history of this subject and in current debates. The chapter will cover a lot of ground and consider a wide range of different topics and ideas associated with ethics. But it will not be able to cover everything that falls under the broad umbrella of “ethics.” Accordingly, technology ethics as a subject can be conceived of as being even broader and more varied than the broad conception that will be presented in this chapter. 2.10 Another thing that this chapter will do in its final section—and that the rest of the whole book will also do—is to try to illustrate the following points. Issues that come up in technology ethics can require us to rethink some of our traditional ways of thinking about ethics. They can also challenge some of the ways that we think about ourselves and what we are as human beings. Moreover, technology ethics can require us to reflect on and perhaps even reconsider what is most important to us in life. 2.11 The targets of the two above‐mentioned campaigns help to illustrate these last points. For example, if warfare can be outsourced to technologies like autonomous weapons systems, and human beings might therefore no longer need to perform the role of soldiers, this may fundamentally challenge many ideas traditionally associated with the ethics of warfare. As noted above, autonomous military technologies can also create challenges for our ethical ideas about responsibility for deaths in wartime and the question of who should be accountable for them. In general, any autonomous technologies that might make life‐and‐death decisions raise many questions about whether we should reconsider our ideas about moral responsibility and what it means to be a moral agent. More on this in Chapters 6 and 7. 2.12 Consider next the prospect that robots might enter into the domain of sex— and perhaps also into the domain of loving relationships. Or suppose that modern technologies more generally (i.e., not just robots) become even more entangled into the areas of sex and love than they might already be. This might force us to reassess how we think about intimate human relationships. And it might challenge the values we associate with them. Later on, we will devote a whole chapter to that particular topic. We will discuss this in more detail in Chapter 9. For now, though, the main aim of the present chapter is to consider what ethics is to begin with. So, let us get right to it. 2.2 The Ethics of Virtue and Human Flourishing in Ancient Greece 2.13 When one is considering what ethics is, there are few more fitting places to turn to than Ancient Greece. The term “ethics” derives from the ancient Greek term “ēthika,” which means customs. The term “morality” derives from Latin, and also means customs or mores. So while some people sometimes talk about “ethics and morals”—and some people, including some philosophers, distinguish between ethics and morality—“ethics” and “morality” pretty much mean the same thing. Or at least these words both come from words from the Ancient world that used to mean the same thing. 2.14 Ancient Greece was a hotspot for philosophy. Indeed, it was the birthplace of the tradition that is sometimes called “Western philosophy.” Ancient Greece also was the home of a veritable who's who of philosophers most people have heard of. It is mind‐boggling to consider that three of the most famous philosophers ever—Socrates, Plato, and Aristotle—were all immediately connected with each other. Socrates was a teacher of Plato's, and Plato was a teacher of Aristotle's. Not a bad lineage! 2.15 Ancient Greece is the birthplace of written philosophy in the Western tradition. (We'll get to two other traditions in the next section, in case readers were wondering whether there would only be discussion of Western philosophy.) Socrates himself did not write anything. He simply hung out, if you will, with other philosophically interested people, discussing philosophy with them, making quite an impression on many people, who then wrote about him. 2.16 Plato, for example, featured Socrates as a main character in most of his so‐ called Platonic dialogues. Those dialogues are a sort of philosophical plays. The characters are typically philosophers discussing philosophical topics such as “what is knowledge?”, “what is virtue?”, “can virtue be taught?” or “is virtue knowledge?” If readers have not read Plato's Republic, for example, that is a dialogue that is focused on the questions “what is justice?” and “what is good about being just?” But it also covers just about every topic in philosophy, and contains some of the most famous ideas and arguments in the history of philosophy. It is well worth a read, and many re‐reads! We will consider some ideas from Plato's Republic later.3 2.17 Here, however, we will not focus on Plato, but rather on Aristotle. We will do so because Aristotle's ethical theorizing—especially as represented in his book the Nicomachean Ethics—is highly representative of what we today tend to associate with ethics in Ancient Greece and in the Greco‐Roman world. Key themes are questions such as the following: what is the highest good in life (i.e., what should we aim for in life)? What is it to flourish or live well as a human being? What virtues or excellences do we need to flourish and live well? How do we develop these virtues and excellences? And what is friendship and why is friendship a great good? 2.18 That those are the sorts of things that Aristotle discusses in his most well‐ known ethical treatise helps to illustrate the point made above that ethics is not only about what should be forbidden or permitted. In the ethical treatises and discussions from the Ancient Greeks—as well as from the Ancient Roman authors who were inspired by the Ancient Greeks—those narrower questions played a fairly small part, though they were of course also of some importance. What was of the greatest importance was the question of what it is to live a good life. 2.19 Aristotle claims that human beings all tend to strive after what he calls “eudaimonia.” This word is sometimes translated into “happiness,” but usually with a footnote explaining that “happiness” in the modern sense is something narrower than what eudaimonia is. Eudaimonia involves taking pleasure in what one is doing and in how one's life is going (similar to happiness in the modern sense). But it also includes the broader idea of living well or flourishing as a human being. 2.20 As Aristotle sees things, different kinds of beings differ with respect to what is involved in flourishing or doing well as those kinds of beings. For example, what it is to live well or to flourish as a dog or a cat or a horse is different than what it is to live well as a human being. Why? Because human beings have different capacities and a different potential to develop certain virtues and excellences than dogs, cats, or horses do. So, Aristotle thinks that we must ask what is distinctive of us human beings. Once we have an idea about this, this gives us an idea of what it is to live well or flourish as a human being. 2.21 Aristotle thinks that human beings are “rational animals” and “political animals,” meaning that we have reason and intelligence and that we live in social communities. So, what it is to live well as a human being, according to Aristotle, importantly involves developing our capacities for intellectual and social virtues. Virtues, within Aristotle's theory, are habits or dispositions to act and think in certain ways. In a phrase that is sometimes used, virtues are dispositions to “do the right things, for the right reasons, in the right kinds of situations.” 2.22 These virtues, the theory continues, tend to be middle‐paths between different extremes: e.g., being brave is a middle‐path between being cowardly and being foolhardy. Moreover, another idea within Aristotle's theory—and also many other theories from this period—is that virtues form an interlocking system, so that, for example, one can only have the virtue of being a just person if one is also a wise, prudent, and temperate person, and so on. This is sometimes dubbed the “unity of the virtues” thesis. 2.23 Another noteworthy thing about virtues, Aristotle observes, is that they tend to be met with admiration. They tend to inspire others to want to associate with or become friends with those who appear to have the virtues. There are different kinds of friendship, according to Aristotle, including what he calls “utility friendships” and “pleasure friendships.” But the highest and “most perfect” friendship is what he calls “virtue friendships.” Such friendships come about when people who possess important human virtues are drawn to each other, form bonds of mutual esteem and shared values, and then develop together into better people because of their association based on the virtues and excellences that they have and then develop further together. 2.24 We can highlight one last thing about Aristotle's theory of virtue: namely, that he thinks that one way of acquiring virtue is to emulate role models or exemplars that are wise and virtuous and to thereby acquire the habits and dispositions of the virtuous. This idea was picked up by various other schools of thought, some of whose names have become familiar parts of everyday language: the Skeptics, the Stoics, the Epicureans, the Cynics, and other schools. For all of them, Socrates was a role model and an exemplar. Their philosophies tried to distill the essence of what it is to be a Socrates‐like person. And they asked what virtues and habits one would need to adopt to become such a person. 2.25 In a slightly simplified analysis of these schools of philosophy, one can say that they all formulated ideas of what the “highest good” for a human being is, what one would need to do in order to attain the highest good, and what role the virtues had in all of this. The differences among these schools of thought are sometimes fairly subtle. 2.26 The skeptics and epicureans both, for example, praised peace of mind/inner peace as the highest good, but had somewhat different ideas about how to achieve this goal. The skeptics recommended adopting a generally skeptical attitude, whereas the epicureans recommended a simple life filled with simple pleasures. Virtue, for the epicureans, was a means to the end of tranquility of mind. In contrast, for the stoics and the cynics, virtue was an end in itself, and part of the “highest good” for a human being. They understood virtue, in part, as being constituted by self‐control and wisdom. And they then had related but subtly different ideas of how to attain self‐control and wisdom. 2.27 In short, the main focus of ethical reasoning among the Ancient Greeks was not what should be forbidden and what might be permitted, but rather the exploration of the best possible life for a human being, the role of virtue and excellence in such a life, and the quest for self‐knowledge and wisdom.4 An interesting fairly recent development in technology ethics is that some technology ethicists are trying to incorporate these ideas about flourishing, virtues, and the emulation of role models into their philosophizing about technology. 2.28 For example, in a book that came out around the same time that this book was being written, Berndt Carsten Stahl argues that the ethics of artificial intelligence should be based around the idea of human flourishing. (See the annotated bibliography.) And as we will see later, some technology ethicists have begun discussing whether it is possible to have what Aristotle calls virtue friendships with AI‐driven technologies such as chatbots and robots. More on that in Chapter 9. 2.29 Let us now consider some non‐Western traditional forms of ethics, so that we do not only look at the Western tradition. Turning to other traditions for insights about different ways of thinking about ethics is another thing that technology ethics scholars have recently started doing more and more. So, it makes sense for us here to also briefly look at some non‐Western ideas. The two examples we will briefly consider—ancient Chinese Confucian ethics and traditional southern African ubuntu ethics—can also be interestingly compared with the ancient Greco‐Roman ethics we have just had a look at. 2.3 Ancient Chinese Confucianism and Traditional Southern African Ubuntu Ethics 2.30 Above, we saw that whereas Socrates did not write any philosophical works himself, others wrote about him. He ended up becoming an almost mythical figure and revered role model for generations of ancient Greek philosophers after he had died. Speaking of Socrates' death, it has also become the stuff of legends since Socrates famously died by voluntarily drinking a cup of poison after having been put on trial for “corrupting the youth” with his philosophizing. 2.31 Just as Socrates was the mythical figure and key role model of ancient Greek philosophy, Confucius was a key mythical figure and role model of ancient Chinese philosophy.5 He was, if you will, the Socrates of ancient China —not only in the sense of becoming a role model, but also for the reason that no writings by Confucius himself have been preserved. Rather, the information we have about the thought of Confucius comes from writings by others. The key source of information about Confucius and his philosophizing is a text known as The Analects. The authors of the Analects are also unknown. But they have had an immense influence on East Asian intellectual and social history, just like writings about Socrates have had a great influence on the Western tradition of philosophy. 2.32 So, what are some distinctive features of Confucian ethical thinking? One is a focus on the creation and maintenance of a harmonious social order. This applies both to society in general, and to family life. For example, the idea of a harmonious social order involves ideas about the duties we have in certain roles, such as in the role of a parent or in the role of a child with parents toward whom we have certain duties in our role as their children. Accordingly, loyalty is an important value from this point of view. 2.33 Associated with these ideas about creating and maintaining a harmonious social order there are also ideas about the value of having and performing certain rituals, which help to strengthen and establish a harmonious social order. Rituals, from this point of view, are seen as both valuable in themselves and as instrumental to maintaining a harmonious social order. 2.34 Another key theme is that of self‐cultivation or self‐improvement. At birth, we are all equal in our potential, according to the Confucian perspective. However, depending on how we cultivate ourselves, some develop their potential to become “profound persons,” whereas others become “small” persons (or what one might call “narrow‐minded”): The profound person understands what is moral. The small person understands what is profitable. (Analects, 4.16) The profound person develops a character that encompasses virtues such as compassion and humaneness—and, over the course of their life, wisdom. The profound person, thus understood, thereby becomes greater than the narrow‐ minded person. In a poetic formulation a little later in the Analects, the authors muse that: The moral force of the profound person is like the wind; the moral force of the small person is like the grass. Let the wind blow over the grass and it is sure to bend. (Analects, 12.19) Notably, a version of the Golden Rule (“do unto others as you would have them do unto you”) is also attributed to Confucius in the Analects. Confucius' version of this principle goes like this: “What you do not desire for yourself, do not do to others” (Analects, 15.24). This maxim is one of the things that is supposed to guide one's self‐cultivation when one is trying to develop one's moral character over time, according to this way of thinking. 2.35 In short, Confucian ethics puts a high value on a harmonious social order. It emphasizes duties tied to roles people have, prizes rituals, and recommends life‐ long self‐cultivation, whereby people can grow to become profound persons. This is a fascinating approach to ethics—which, as noted earlier, has recently been incorporated into contemporary technology ethics by some writers. 2.36 One example is the 2021 book Harmonious Technology: A Confucian Ethics of Technology, which is a collection of papers that was edited by Pak‐ Hang Wong and Tom Xiaowei Wang. Most technology ethics publications have tended to build on philosophy in the Western tradition. But it is only one tradition among others. So, it is important that philosophers like Wong and Wang —and the contributors to their book—are taking steps to incorporate ideas from non‐Western traditions into technology ethics. After all, as Wong and Wang note, modern technology is a global phenomenon. So, it seems only right that technology ethics should try to develop a global perspective as well. 2.37 Speaking of incorporating ideas from outside of Western philosophy into technology ethics, another fascinating non‐Western philosophical tradition that has recently been incorporated into technology ethics (at least a little bit!6) is the ubuntu tradition from southern Africa. So, let us also briefly consider some of the key ideas from this traditional way of thinking about ethics. 2.38 Ubuntu philosophy comes from traditional myths, folk wisdom, and proverbs. The term “ubuntu” derives from a Nguni proverb “umuntu ngumuntu ngabantu.” That proverb is often translated as saying that “a person is a person through other persons” or “I am because we are.” As this proverb helps to illustrate, it is a key aspect of ubuntu philosophy that community and social relations are seen as having great value and importance. Indeed, social relations are even viewed as being constitutive of what it is to be a human being and of how we become human persons (“a person is a person through other persons”). 2.39 The idea of being human, or of being a human person, is an ideal or a normative concept, rather than a purely descriptive concept within this way of thinking. All human beings are viewed as having a potential to become more fully human or, as we might put it, more humane. On some interpretations of ubuntu philosophy, the most important ethical duty of each person is to try to become fully human: in other words, to try to fully develop our human character to the highest degree. 2.40 A fascinating aspect of this philosophy is that it views it as impossible to do this on one's own. We help each other to become the best versions of ourselves or, in this terminology, to become fully human. Therefore, we not only have a duty to try to become better versions of ourselves—with more compassion for others, more generosity toward others, and so on. We also have a duty to try to help those around us to become better versions of themselves. 2.41 In this way, ubuntu philosophy can be interestingly compared and contrasted with the well‐known idea from Rene Descartes according to which “I think, therefore I am.” In a philosophical rendering of the above‐quoted ubuntu proverb by the ubuntu scholar John S. Mbiti, we should not go with the rationalistic and somewhat solipsistic or self‐centered idea that “I think, therefore I am.” We should instead accept the more social‐relational idea that “I am because we are; and since we are, therefore I am.” 2.42 As Mbiti sees things, then, we become who and what we are because of the people we interact with, together with whom we go through life. The most important aspect of a human person is not that they are able to think, in other words, but that they have the potential to enter into mutually supportive relationships with other people.7 2.43 Notably, there are some fascinating parallels (as well as differences, but let us stick with the parallels) between the ethical ideas within ubuntu and Confucian philosophy, on the one hand, and the ideas within ancient Greek philosophy, such as the philosophy of Aristotle, on the other hand. The theme of developing one's human potential to the fullest is a theme that runs through all of these forms of ethical thought. A fascinating parallel between ubuntu philosophy and Aristotle's ideas about friendship, moreover, is the idea that it is within social relationships with other people that we stand the best chance of becoming the best versions of ourselves. 2.44 In ubuntu philosophy, as just noted above, it is seen as impossible to become fully human outside of interactions with other human beings who mutually support each other. In Aristotle's philosophy, the best way to become a virtuous person is within the context of so‐called virtue friendships within which people help to bring out virtue in each other and develop together on the basis of shared values. 2.45 In short, one key thing that the three forms of ethical philosophies we have considered so far have in common is the conception of ethics as being about how we can flourish and become the best versions of ourselves as human beings. It is a fascinating question for technology ethics to ask whether technologies— especially advanced modern technologies such as AI, robots, information and communication technologies (e.g., like social media), tracking technologies, and so on—are likely to help us become the best versions of ourselves. Or might some modern technologies rather pose threats to our potential to become the best versions of ourselves? 2.46 That is one of the key questions that those who incorporate these different traditional ideas into technology ethics are beginning to ask. For now, though, let us put that fascinating question aside, and stick with the more general question of this chapter, namely, the question of what ethics is. Let us explore some further perspectives. 2.4 Kantian Ethics 2.47 We just saw that in the traditional southern African ubuntu way of thinking about ethics, we have a duty to try and become fully human and a duty to try and help those around us to become fully human as well. This idea can be compared and contrasted in an interesting way with the ethical principle from the Enlightenment philosopher Immanuel Kant that was already mentioned in Chapter 1—namely, Kant's formula of humanity. That is the ethical principle that says that we should so act that we always treat the humanity in each person—in our own person as well as in other people—as an end in itself, and never merely as a means. 2.48 To be sure, there are many clashes and contrasts between the ethical thinking of Kant, on the one hand, and the ethical thinking in a tradition like the ubuntu tradition, on the other hand. But it is interesting to notice that at least on a surface level, there seems to be a joint agreement that humanity should be treated as an end, and that this applies both to our own humanity and the humanity in others. The ubuntu tradition refers to a better version of ourselves when it says that we have an ethical duty to try and become fully human and to help those around us to be human. Similarly, Kant also uses a normatively loaded conception of what humanity is when he says that we should treat the humanity in each person as an end and never as a means only. 2.49 When Kant explains what his principle of persons as ends‐in‐themselves means in practice, he makes a distinction between what this formula means for how we should treat ourselves and what it means for how we should treat other people. Kant thinks that we do not only have duties toward other people. We also have duties toward ourselves. 2.50 In our own case, one of the main things Kant thinks that treating our own humanity as an end‐in‐itself amounts to is that we should develop our capacities and talents. Kant also thinks that treating our own humanity as an end‐in‐itself means that we should never rob ourselves of our capacity to act on the basis of moral principles. In other words, we should avoid things or situations that might compromise or corrupt our ability to act on the basis of our moral convictions. Being a person who has moral principles is an important source of self‐respect, Kant thinks. 2.51 When it comes to other people, in contrast, treating their humanity as an end‐in‐itself amounts to two main things. On the one hand, it involves including other people's happiness among our ends (i.e., making it into one of our goals that we try to make other people happy). On the other hand, it involves always acting in ways that show respect for other people and their will. For example, this means that we should avoid treating people in ways they do not or could not consent to. And it means that we should avoid treating people in any way that offends, degrades, or otherwise fails to honor their human dignity. 2.52 We can also briefly compare Kant to Confucius in light of what was said in the section above. We noted there that the authors of the Analects attribute a version of the Golden Rule to Confucius (“what you do not desire for yourself, do not do to others”). Kant also develops what is often interpreted as a version or elaboration of the Golden Rule. In Kant's case, the principle he formulates is sometimes dubbed the universal law formula. This principle says the following: “always act on maxims that you would be willing to lay down as universal laws.” 2.53 A “maxim” refers to a personal rule or principle that we adopt for ourselves. So, this universal law formula can also be formulated in the following way: act on the basis of rules or personal principles that you would be willing to lay down as universal laws for everyone. In a more Golden Rule‐like formulation: do not act on the basis of any rules that you would not be willing to allow everyone else to act on, but do act on the basis of rules that you would be willing to allow—or perhaps even encourage—everyone else to act on. 2.54 As was also noted in chapter one, within Kant's ethical theory, anything that is not a person with reason and a moral conscience is considered a “thing.” This means that from Kant's perspective, animals are things. For Kant, this means that strictly speaking, all animals can be treated as mere means to human ends, just like the instrumental theory of technology regards all technologies as mere means to human ends. 2.55 However, Kant thinks that there can be indirect moral duties toward animals. Ultimately, these are duties toward ourselves and toward other human beings. If we are cruel toward animals, Kant argues, that might harden us and ultimately make us less able to treat human beings well, even to the point that we might also become cruel toward human beings. This is an indirect moral reason to avoid cruelty toward animals. 2.56 In the same way, some technology ethicists have argued that even if technologies are always strictly speaking tools or mere means toward human ends, it might be that there are certain technologies—e.g., robots or avatars that look like human beings—that it would be best to avoid treating in a “cruel” way so as to make sure that we do not become cruel toward human beings. 2.57 For example, some have worried that if people are impolite and bossy toward voice assistant technologies—such as, for example, Amazon's “Alexa” speaker or the “Siri” voice assistant on iPhones—then this might make them start treating other human beings in impolite or bossy ways. Or if children see their parents barking commands at voice assistant technologies in cruel ways, then these children might get the idea that this is a normal way of requesting others' assistance. To teach our children to be polite to other people, some people have argued, it is best to not allow them nor to allow ourselves to act in seemingly cruel or otherwise objectionable ways toward voice assistants or other humanlike technologies.8 This argument is very similar to Kant's argument regarding animals. 2.58 Similarly, when Kathleen Richardson argues that objectifying attitudes and behavior toward sex robots might lead to objectifying attitudes and behaviors toward human sex partners, that argument also has similarities with Kant's argument regarding indirect duties toward animals. In Richardson's case, though, she argues that the best solution is to ban humanoid sex robots. An alternative “solution” would be for people to treat humanoid sex robots in apparently respectful ways, so that they would train themselves to be respectful toward human sex partners. That argument would be even more similar to Kant's argument regarding indirect duties toward animals. 2.5 Utilitarianism and Consequentialist Ethical Theories 2.59 A distinctive feature of Kant's ethical theory that we noted above is that it only regards human beings with reason and a capacity to act on moral principles as having the status of being moral persons, toward whom we can have direct duties. On Kant's theory, since we ourselves are moral persons in this sense, we have moral duties toward ourselves. And we also have moral duties toward other human beings because they are moral persons with reason and a will that we should respect. Any other being—such as an intelligent alien—that would also have reason and be able to act on moral principles would also be a moral person that we should show respect toward and treat as an end, as Kant sees things. But animals, we have seen, are not moral persons in their own right. They lack human‐like reason and the capacity to act on moral principles that we have. 2.60 Things are very different from the point of view of so‐called utilitarian ethical theories. The founder of modern utilitarianism was an eccentric late 18th century legal scholar, societal reformer, and philosopher named Jeremy Bentham.9 He famously wrote: “ask not ‘Can they talk?’ or ‘Can they reason?’, but ‘Can they suffer?’”10 This seems to be an allusion to an ancient Roman ethics text by the statesman and philosopher Cicero. Cicero wrote that what gives human beings a special dignity, which sets them apart from all other beings, is that they can talk and reason.11 Bentham's just‐quoted line appears to partly be a response to Cicero. But it could just as well have been written as a response to Kant. 2.61 On Bentham's view, the only thing that matters in itself from a moral point of view is the capacity for having pleasant or unpleasant experiences. Since animals can experience pleasure and pain just as human beings can, Bentham argued that it is possible to have direct moral duties toward non‐human animals, just as we have direct moral duties toward human beings. 2.62 Within traditional so‐called hedonistic utilitarianism, we have one and only one overarching moral duty: to promote the overall level of happiness in the world, by bringing about pleasure and relieving pain and suffering. Sometimes this is put in language that sounds like it was taken out of an economics book: we should maximize pleasure and minimize pain, just like some economists talk about maximizing profit and minimizing losses. 2.63 Actually, Bentham was the person who coined the term “maximize.” And lots of early utilitarian thinkers were also economists—in addition to many other things. This had to do with the fact that they had ambitions to reform the whole of society, so that everything in life—from the law, to other social institutions, to one's personal conduct—was guided by the principle of utility. Everything we do and everything in society should strive to maximize pleasure and minimize pain. No wonder that the early utilitarian philosophers, having such grand ambitions, did not only discuss personal ethics but all other aspects of life as well. 2.64 To many people, this single‐minded focus on pleasure‐maximization and pain‐minimization has seemed to be a too narrow conception of ethics. Surely there is more to life than trying to maximize pleasure and minimize pain. It is demeaning to human beings to think that the only thing worth pursuing is pleasure and the only thing worth avoiding is pain. There are also other things that are important in life. Or so critics of early forms of utilitarianism argued. Notably, some of those critics were themselves utilitarian philosophers. 2.65 Like Bentham, John Stuart Mill was also a social reformer, philosopher, economist, politician, and more. He was born while Bentham was still alive, and was partly raised by Bentham, who was the best friend of his father, James Mill. While his father was a convinced follower of Bentham's utilitarianism, John Stuart Mill was among those who felt that early utilitarianism was too single‐ minded. But Mill did not want to abandon the basic utilitarian ethos altogether. So, what Mill did was to argue that not all pleasures are equal, and that not all forms of pain and suffering are equal. 2.66 According to Mill, some pleasures are better than others, and some forms of suffering are worse than others. In particular, the intellectual pleasures of a human being are more worth wanting than the simpler pleasures of non‐human animals. In a famous passage, Mill writes: It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied. And if the fool, or the pig, are of a different opinion, it is because they only know their own side of the question. 12 (Quoted in Driver 2007: p. 49) Mill is here making use of a type of argument that Plato developed in the Republic, i.e., the dialogue which was mentioned above in the section about Ancient Greek philosophy. That dialogue also features Socrates (just like Mill's quote here does). Socrates is the main character in Plato's Republic. He argues that when we compare different forms of life in terms of which ones are the best, we should consult the opinions of those who have experience with the different forms of life, and give less weight to the opinions of those who lack experience with the different forms of life. 2.67 In the same way, Mill argues that when we compare different forms of pleasure in order to ask which forms are “higher pleasures” and which are “lower pleasures,” we should consult the opinions of those who have experienced and learned to appreciate different forms of pleasure. The higher pleasures, as Mill calls them, are types of pleasures that are consistently preferred by those who have experienced different forms of pleasure. 2.68 According to Mill, mature human beings tend to consistently prefer forms of pleasure or activities that make use of our intellectual, distinctively human faculties. We attach a higher value to such pleasures, Mill thinks, than to simpler forms of pleasure, when we are in a position to make well‐informed comparisons. So just like Cicero and Kant assigned higher importance to human beings than to non‐human animals, Mill assigned a higher value to human happiness than to the happiness of animals.13 2.69 Mill's attempt to add more variety to utilitarian philosophy opened the door to the development of even more pluralistic utilitarian conceptions of what is good in life or, in other words, what should be promoted according to broadly utilitarian ethical theories. These broader theories are often called consequentialist theories. These days, most philosophers who are inspired by the spirit of Bentham and Mill's utilitarianism typically accept the idea that it is our most general moral duty to promote the overall good, but adopt pluralistic theories about what goods there are in life. 2.70 For example, a consequentialist might say that things such as friendship, love, knowledge, human achievement, justice, fairness, and different forms of excellence are all among the good things in human life. Their consequentialism in their ethical thinking consists in how they think that we should understand ethics as being about a general duty to do whatever promotes the overall amount of good in the world, so that we maximize the overall amount of whatever has value in the universe. Different consequentialist ethical theorists can then differ in what things they think are among the most important goods in life. And they can also differ in their views about how to best go about promoting the goods that they think we have ethical duties to promote. 2.71 This means that consequentialism, as such, is simply a general schema that says “so act that you promote the overall good in the world.” This schema can be filled out in many different ways, depending on what theories of the good we adopt and depending on how one best promotes those goods.14 For example, one consequentialist might say that the most important things in life are happiness and knowledge, whereas another consequentialist might say that the most important things in life are human achievement and justice. They would both be consequentialists. But they would have very different ideas about what exactly our more specific duties are. Or perhaps two different consequentialists agree that happiness, knowledge, human achievement, and justice are the most important goods in life, while disagreeing about how best to go about promoting these goods. 2.72 Consequentialists also sometimes disagree among themselves about what theories qualify as truly being within the broad class of consequentialist theories. Mill, for example, thought that Aristotle was a utilitarian philosopher, since Aristotle thinks that we should try to achieve eudaimonia, i.e., the particular conception of happiness that Aristotle articulates within his ethical theory. Most other consequentialist philosophers, however, prefer to distinguish a theory such as Aristotle's from the types of consequentialist theories that they themselves defend.15 2.73 For our purposes here, the exact details of such debates are not important. What is more important to know is that even within particular schools of thought within ethical theory, there can be lots of disagreement about what the best versions of the ethical theories of the given schools are. This was the case back in the ancient world, with the ethical theories developed within different schools of thought then (e.g., Stoicism, Skepticism, Epicureanism, Cynicism, and so on). And it is also the case within contemporary ethical theory. 2.74 In general, when philosophers discuss ethics, they tend to find that there are actually many things they agree on. So, there is almost always at least some common ground that can be used as a starting point of ethical discussions. But philosophers and others who reflect on ethics also tend to find that there are some things that are very hard to reach agreement on. This observation that ethics involves many disagreements and many debates that are very hard to settle is frustrating to some. To others, it is exhilarating. 2.6 If Ethics More Generally Can Be All the Things Discussed in the Previous Sections, then What Does this Mean for Technology Ethics in Particular? 2.75 There are more perspectives on what ethics is about than those surveyed above. For example, there are also so‐called social contract theories of ethics. We will return to such contractualist theories in the next chapter. But for now, these just‐considered perspectives provide a good overview of some of the main theories there are about what ethics is all about. We can now put these ideas together with the ideas from the previous chapter about what technology is. We can thereby form an idea of what technology ethics is. We have seen that: Ethics concerns itself with, among other things, questions about what a good life is/what it is to flourish as a human being. It concerns itself with our human self‐understanding, with self‐cultivation and self‐improvement, and with the role of different virtues and excellences in a well‐lived life. Ethics is also about what ways of interacting with, or of relating to, those around us we should favor or aim for; duties towards ourselves and duties towards others; and duties related to the consequences of our actions. It explores theories of what goods or values ought to be promoted, and about what grounds moral status. And it investigates arguments regarding what should be permitted and what should be forbidden. In the previous chapter, we saw that: Technologies can sometimes be viewed as tools or instruments that serve as means to human ends, as parts of human activities. But technologies can also be seen as things that shape how we perceive the world and what we are able to do. And, moreover, some technologies can also potentially be seen as novel forms of moral agents and moral patients, which are more than simply value‐ neutral tools. We can therefore, somewhat loosely, offer the following definition of what technology ethics is or is about: Technology ethics concerns itself with questions about, among other things: the relation(s) between technologies and what a good life is/what it is to flourish as a human being; the impact of technologies on our human self‐understanding, self‐cultivation, and self‐improvement, including how technologies affect how we perceive the world and ourselves and what we are able to do; the role of different virtues and excellences in a well‐lived life and how they might be affected by technologies; what ways of interacting with those around us or of relating to those around us we should favor or aim for, and how technologies might mediate these relationships or potentially perform even more significant roles within such relationships, such as perhaps becoming a new form of friends or romantic partners; duties towards ourselves and duties towards others, where these duties might be carried out by us human beings or perhaps by certain novel forms of moral agents in the shape of artificially intelligent technologies; duties related to the consequences of our actions, which may depend on what technologies we use; theories of what goods or values ought to be promoted, and of what roles technologies play in relation to the good; theories about what grounds moral status, including the question of whether any technologies might possess some form of moral status; questions about what technologies should be permitted and what technologies should be forbidden. In other words, technology ethics is about many different things! It is not only about the last bullet point about what should be forbidden and what should be permitted. 2.76 As mentioned above, that last point is an important issue. It makes sense to think long and hard about it. It is a very crucial part of what technology ethics is all about. However, as was also noted earlier on, a conception of technology ethics that primarily focuses on what should be permitted and what should be forbidden would be a very narrow conception of technology ethics. It would also be a much more boring conception than one that also concerns itself with questions about the good life, virtues, human self‐understanding, novel forms of moral agents and patients, and so on and so forth. In this book, the broader conception of technology ethics that is outlined above will be our focus throughout the rest of the discussion. 2.77 Also, technology ethics can also be about more things than those mentioned in the definition offered above. The rough definition above is supposed to give a perspective on what technology ethics can be. It is not supposed to offer a perspective on all that technology ethics is or should be taken to be. Just as technological developments often involve new innovations, technology ethics may also sometimes need to involve theoretical innovations. Such developments may be unpredictable and surprising. 2.78 In a way, technology ethics can be likened to the art of jazz music. A lot of jazz is based on a set of standard compositions, which provide the basic structure of the music and main melodies and motives. But then the role of the skilled jazz musician is to creatively build on these basic structures and to improvise new innovations, which help to extend the music that was already there to new horizons. In the same way, technology ethics typically tends to build on the foundations provided by traditional and more general ethical theory. However, like jazz musicians, technology ethics researchers need to be creative. They often need to improvise and try to extend—and to challenge—existent ideas and theories from traditional ethical theory. The last thing we will do in this chapter is to briefly reflect on a few ways in which this can happen. 2.7 How Technology Ethics Can Challenge and Create a Need for Extensions of More General Ethical Theory 2.79 One important potential problem with making use of traditional ethical theories within technology ethics is that those traditional ethical theories developed before there were any modern technologies around. They developed before we had things like robots, artificial intelligence, social media, brain implants, and other potentially morally confusing new technologies in society. In short, the theories developed with human‐human interaction in mind, not with human‐technology interaction in mind. So, there is no guarantee that the ideas developed for the ethics of human‐human interaction during the long history of ethics are going to always naturally carry over to the modern world of ever‐ increasing human‐technology interaction. 2.80 It is also like this when it comes to the law. For example, as the legal scholar Jacob Turner has noted, laws related to driving were developed before there was any such a thing as a self‐driving car. Therefore, these laws related to driving all assume that there is always a human driver who can potentially be held responsible if there is any problem, and who has so‐called duties of care to make sure that there are as few accidents as possible. Now we have the new idea of a car that drives itself. So, laws that assume that there is a human driver will not always easily carry over to the new context of self‐driving cars. The cars themselves might not have moral or legal responsibilities, and also no duties of care, at least not in the ways that human beings do. So, there is a need for new laws, or so Turner argues.16 2.81 In the same way, our traditional moral theories all assume that the main moral agents and moral patients are human beings (and animals). So, there might be a need for new moral principles and new moral ideas, at least in relation to some modern technologies that were not in existence when our traditional moral theories were formulated by the people and societies discussed above. 2.82 For example, if robots or other forms of artificial intelligence need to make morally sensitive decisions, can they and should they follow the advice offered by the types of moral theories that have been considered above, which were developed with human beings in mind? There is no guarantee that ethical theories that were developed to guide human decision‐making and human action will easily carry over to the new case of decision‐making and actions on the part of advanced technologies. More on this in Chapter 7. 2.83 Another worry about whether traditional ethics is a good fit for the modern world comes from the philosophers Ingmar Persson and Julian Savulescu. They argue that a lot of our human moral attitudes developed during the long period of human evolution, where human beings lived in small tribes and only made use of very simple technologies. The human mind— and our human moral conscience —was not developed to deal with the complexity of the modern world or the powerful nature of our modern technologies, Persson and Savulescu argue. But now we live in the modern world, not in small tribes with simple technologies. We live in huge modern nations with extremely powerful technologies, with which we are quickly using up the world's natural resources and creating risks of great harm to the planet and the future of humanity. 2.84 Our human psychology, including our moral attitudes that are part of our human psychology, are not well‐adapted to this modern world that we are finding ourselves in, according to Persson and Savulescu. So, we might not only need to update our moral theories and ideas, they argue; we might also need to update ourselves. We need, they argue, some form of “moral enhancement” of our human nature, so as to enable us to deal with the challenges of the contemporary world and the technologies we have created. 2.85 For example, the average person does not feel a sufficiently strong sense of responsibility for the part they play in causing human‐made climate change. And so, the average person just continues on as usual, even if he or she constantly hears on the news that the world is facing a devastating climate catastrophe because of how we are living our lives in the modern world. Persson and Savulescu view this as an example of how our human psychology—along with our everyday moral thinking—is unfit for the modern world. We are, and our moral thinking is, “unfit for the future,” they argue.17 2.86 Other, also dramatically‐minded authors are arguing that artificial intelligence is potentially going to spiral out of control, and that our current ways of thinking about ethical duties and responsibilities are not equipped to allow us to deal with the possible impact of powerful artificial intelligence on human society. According to this way of thinking, technologies like artificial intelligence, robots, and future technologies we cannot yet imagine may require us to develop new ideas and theories about what ethical duties and responsibilities we as human beings have. Some people even worry that technologies like artificial intelligence might pose an “existential risk” to human beings, just like climate change does. So, we do not only need new laws to deal with these new risks. We may also need new and fresh ideas about our ethical duties and responsibilities.18 2.87 None of this is to say that traditional ethical theories cannot and should not be part of the solution to the new problems within technology ethics. It is surely too extreme and unrealistic to suggest that we need to altogether abandon our old ideas about ethics, our widely shared moral intuitions that we have as human beings, or our traditional ways of understanding ourselves and our place in the world. However, technology ethics does put pressure on the ways in which we have traditionally thought about ethics. It also puts pressure on our traditional ways of thinking about ourselves and our role in the world as human beings. This is part of what is exciting about technology ethics. Annotated Bibliography Julia Driver (2006). Ethics, the Fundamentals, Oxford: Wiley‐Blackwell. An accessible introduction to ethics, which, among other things, provides a good overview over ethical theories like utilitarianism, Kantian ethics, virtue ethics, and social contract theory. Fainos Mangena (2016). “Hunhu/Ubuntu in the Traditional Thought of Southern Africa,” Internet Encyclopedia of Philosophy: https://iep.utm.edu/hunhu. An overview of southern African ubuntu ethics. Ingmar Persson and Julian Savulescu (2012). Unfit for the Future: The Need for Moral Enhancement, Oxford: Oxford University Press. A provocative book that argues that our human moral sensibilities may not be well‐suited to deal with the ethical problems and global challenges associated with life in the modern world. Kathleen Richardson (2015). “The Asymmetrical ‘Relationship’: Parallels between Prostitution and the Development of Sex Robots,” SIGCAS Computers & Society, vol. 45 no. 3, pp. 290–293. Presents the main arguments for why the campaign against sex robots thinks that such robots should be banned. Bernd Carsten Stahl (2021). Artificial Intelligence for a Better Future, Berlin: Springer. An accessible overview of ethical issues related to AI, which argues that a virtue‐ethical perspective focused on human flourishing should serve as the basis of AI ethics. Jussi Suikkanen (2014). This is Ethics: An Introduction, Oxford: Wiley‐ Blackwell. A comprehensive and accessible introduction to ethics. Also presents a broad conception of what ethics is about. Jacob Turner (2019). Robot Rules: Regulating Artificial Intelligence, Berlin: Springer. A legal expert explains how technologies like self‐driving cars and other forms of AI may require us to rethink many current legal ideas. Highly relevant for those interested in how technologies might also require us to rethink some of our traditional ideas about ethics. Pak‐Hang Wong and Tom Xiaowei Wang (2021). Harmonious Technology: A Confucian Ethics of Technology, London: Routledge. A collection of essays exploring how issues in technology ethics can be approached from the point of view of Confucian ethics. Notes 1 All the just‐made quotations are from the above‐cited website. Here, in addition, is a video that introduces the campaign: “The Stop Killer Robots Campaign”: https://www.youtube.com/watch?v=‐PVmPbFJm9E 2 See this video: “Why We're Changing Our Name at the Campaign Against Sex Robots”: https://www.youtube.com/watch?v=QkgbTYHVdrA. For a debate between Richardson and the computer scientist Kate Devlin, who takes a rather different view, see the video “Sex, Robots, and Artificial Intimacy”: https://www.youtube.com/watch?v=kDC82yhpZ7A 3 You can learn more about Plato's Republic in this episode of “In Our Time”: “Plato's Republic”: www.bbc.co.uk/sounds/play/b08vwn6h 4 Peter Adamson's podcast “The History of Philosophy Without Any Gaps” presents the ancient philosophers' ideas about virtue and the good life in a clear and engaging way. See particularly the episodes on philosophy in the classical Greek philosophy: https://historyofphilosophy.net/series/classical‐ greek‐philosophy and Hellenistic philosophy: https://historyofphilosophy.net/later‐antiquity/hellenistic‐philosophy 5 For a short video on Confucius, see “Who Was Confucius?”, by Bryan W. Van Norden: https://www.youtube.com/watch?v=wFt_VGG0kJU 6 It says “at least a little bit!” above since there is not yet many examples of this. Here is one example, from Sabelo Mhlambi (2020) at Harvard University's Carr Center: “From Rationality to Relationality: Ubuntu as an Ethical and Human Rights Framework for Artificial Intelligence Governance”: https://carrcenter.hks.harvard.edu/files/cchr/files/ccdp_2020‐ 009_sabelo_b.pdf. In Chapter 8 we will consider more examples of how ubuntu ethics can be used within technology ethics, when we discuss whether machines can be moral patients. 7 For more on this idea, see “Descartes Was Wrong: ‘A Person is a Person Through Other Persons',” by Abeba Birhane (2017), in Aeon, here: https://aeon.co/ideas/descartes‐was‐wrong‐a‐person‐is‐a‐person‐through‐ other‐persons 8 Check out this video in which the philosopher Olya Kudina talks about the topic: “Hey Siri, Why Are My Kids Screaming at You?”: https://www.youtube.com/watch?v=ve6qJGt1_kk 9 Here is an episode of the great “Philosophy Bites” podcast in which Philip Schofield provides more background on Bentham: “Philip Schofield on Jeremy Bentham's Utilitarianism”: https://philosophybites.com/2012/02/philip‐schofield‐on‐jeremy‐benthams‐ utilitarianism.html 10 That quote is taken from Bentham's (1789) An Introduction to the Principles of Morals and Legislation, which can be read online here: https://oll.libertyfund.org/title/bentham‐an‐introduction‐to‐the‐principles‐of‐ morals‐and‐legislation 11 In book 1 of his De Legibus (On the Laws), Cicero suggests that our ability to speak, think, and reason raises human beings to above animals to an almost divine level. For more information, see, for instance, the Wikipedia entry on “De Legibus”: https://en.wikipedia.org/wiki/De_Legibus 12 The book by Mill (1863) from which this quote is taken—a book simply called Utilitarianism—can be read online, here: https://www.gutenberg.org/ebooks/11224 13 Roger Crisp discusses Mill's utilitarianism on this episode of the “Philosophy Bites” podcast: “Roger Crisp on Utilitarianism”: https://philosophybites.com/ 2007/07/roger‐crisp‐on‐.html 14 Some consequentialists are interested in what is called “effective altruism.” You can listen to Beth Barnes on that idea here: “Effective Altruism|Beth Barnes|TEXxExeter”: https://www.youtube.com/watch?v=LtWINl3C_7s 15 You can hear Philip Pettit discuss consequentialist ethics on the “Philosophy Bites” podcast here: “Philip Pettit on Consequentialism”: https://philosophybites.com/2011/09/philip‐pettit‐on‐consequentialism‐1.html 16 Here is an episode of the “Dolores Project” podcast with Turner as the guest: “AI, Robots, and the Challenge of Policy Making w/Jacob Turner”: https://anchor.fm/joshua‐k‐smith6/episodes/AI‐‐Robots‐‐and‐the‐Challenge‐ of‐Policy‐Making‐ w‐Jacob‐Turner‐e189ppi 17 You can hear Savulescu speak about these ideas in this “Virtual Philosopher” podcast episode: “Julian Savulescu on Moral Enhancement”: https://virtualphilosopher.com/2011/05/julian‐savulescu‐on‐moral‐ enhancement‐.html 18 You can listen to Toby Ord speak about the ethics of existential risks on the “80,000 Hours” podcast here: “#72: Toby Ord on the Precipe and Humanity's Potential Futures”: https://80000hours.org/podcast/episodes/toby‐ord‐the‐ precipice‐ existential‐risk‐future‐humanity 3 METHODS OF TECHNOLOGY ETHICS: THE ETHICS OF SELF‐DRIVING CARS AS A CASE STUDY 3.1 Methodologies of Ethics? 3.1 When academic researchers apply for research grants, they typically have to complete various forms. The application forms usually have a section in which the researchers need to describe what methods they use. This methodology section is one that philosophy researchers, including philosophers focusing on ethics, often find it a bit hard to fill out. This is not because there are no methods that they are using. (To paraphrase a line from Shakespeare's Hamlet, there are certainly “methods to the madness” that is philosophy!) It is rather because the choice of method is often itself a philosophical—or indeed even an ethical— issue that needs to be debated and reflected on. Philosophers tend to disagree about what methods are the best ones to use. When it comes to ethics, it can sometimes even happen that certain methods of studying the topic may appear to be ethically questionable to some. More on this later. 3.2 So how do philosophers typically deal with the methodology section in grant applications? What many philosophers end up doing is to say that they will be using the so‐called reflective equilibrium methodology. The idea is that in thinking about philosophical issues, one should continually be moving back and forth between more general ideas, principles, and intuitions, on the one hand, and more specific ideas, judgments, and intuitions, on the other hand. One then tries to make informed and well‐considered judgments about the more general ideas with an eye to how they relate to the more specific ideas. And one also tries to make informed and well‐considered judgments about the more specific ideas with an eye to how they relate to the more general ideas. 3.3 Eventually, the hope is that one reaches a “reflective equilibrium,” whereby one has adjusted one's more general ideas so that they fit better with one's more specific convictions, and one has also adjusted one's more specific ideas so that they fit better with one's more general convictions. The overall package of ideas is supposed to form a coherent whole. The more general ideas should help to explain the more specific ideas. And the more specific ideas should help to illustrate or confirm the more general ideas. If this happens, internal coherence among the ideas has been achieved. And the more general and more specific ideas will stand in a mutually supportive relationship to one another. Most philosophers agree that this is part of what one wants to achieve on the basis of one's philosophizing about some topic. 3.4 This reflective equilibrium method is one of the most general methods that philosophers tend to use when they think about ethics and other topics. So no wonder that many philosophers write in their grant applications that they are planning to use the reflective equilibrium method if they are awarded the grant they are applying for! At the same time, many philosophers tend to wish that they could say something more original and more specific than that they are planning to use the reflective equilibrium method. After all, if pretty much all philosophers use that very general method, there is nothing very distinctive about declaring that one is planning to use it. 3.5 So, the question arises whether it is possible to say more about what methods one can use. Is it possible to formulate, and to then highlight merits and drawbacks of, more specific methods one might use when one is approaching some philosophical issue, such as the issues that arise within technology ethics? This is the topic this chapter concerns itself with. In other words, this chapter discusses the question of what different, more specific methodologies we can use in technology ethics. We will also consider some strengths and weaknesses of those different methods. 3.6 It is possible to discuss this on a very general level. However, that quickly gets pretty boring. Moreover, discussions about methodology on a very general level can also become a little bit confusing. Things can become overly abstract and dry. So it is better to look at a particular topic, and explore what methods can be used in research about the topic in question. That way, things become more interesting, more concrete, and, in effect, easier to understand. Accordingly, that is the approach that this chapter takes. 3.7 The case study the chapter will focus on in order to illustrate different methods of technology ethics is the ethics of self‐driving cars. More specifically, the chapter will focus on the question of what self‐driving cars should do in dangerous accident scenarios, where a crash is unavoidable, and this involves moral dilemmas where different people's lives are at stake. 3.8 This topic has received a lot of attention during the last few years. One noteworthy thing about this discussion is that almost every imaginable method that can be used within technology ethics has been used to tackle this issue. So, the case of the ethics of crashes involving self‐driving cars is a very useful case to look at for anybody who wishes to survey different methods that can be used in technology ethics. 3.9 The chapter will first offer some background about the ethics of self‐driving cars. After that, it will discuss a number of different methods that have been used to investigate this issue. Toward the end of the chapter, there will be some brief discussion about whether we should be pluralists about methodology within technology ethics (i.e., whether we should make use of multiple methods) or whether we should be monists (i.e., whether we should favor one single method only). Even though the chapter will highlight shortcomings (in addition to strengths!) of the methods discussed below, the conclusion of the chapter will be that all of these methods have a certain amount of value. For this reason, the chapter will end by endorsing a pluralistic stance regarding methodology in technology ethics. 3.2 The Ethics of Self‐Driving Cars 3.10 The expression “self‐driving car” will here be used to refer to automated cars that can operate in a so‐called autonomous mode either in all traffic scenarios or in at least some traffic scenarios. The technical term “autonomy” refers to the capacity that a machine might have to operate on its own, at least for some periods of time, performing certain tasks, without direct human intervention. 3.11 3.12 Currently, no cars are available on the market that are fully automated and that always operate in a functionally autonomous mode. But at the time of writing, there are already cars on the market that are able to operate in a functionally autonomous mode in at least some traffic situations. In the kinds of cars that are currently available, the humans in the car always have to be ready to take over control of the driving. But the cars can also drive themselves, at least in some situations, such as on the highway. The “autopilot” function in Tesla's Model S cars is an example of that kind of car. In what follows, all discussion of the ethics of self‐driving cars will focus on those occasions when the cars are operating in the autonomous mode and the humans in the car are not performing any driving tasks. 3.13 Notably, the ethics of self‐driving cars is a very practical and concrete example of the ethics of artificial intelligence. As mentioned in chapter one, artificial intelligence is, on the most general level, defined as the capacity that a machine or other technology might have to perform certain tasks that human beings need their intelligence for. Since we need to use our intelligence when we drive cars, a car that can drive itself in certain traffic situations possesses a degree of artificial intelligence. That's why the ethics of self‐driving cars is a very concrete example of the ethics of artificial intelligence. 3.14 When philosophers started writing about the ethics of self‐driving cars around 2014, the discussion was based on hypothetical thought experiments. For example, what if a self‐driving car were to get into a risky accident scenario? What should the car do? What if a self‐driving car would injure or kill a human being? Who should then be held responsible?1 3.15 Philosophers were imagining scenarios in which these sorts of things would happen, in order to start thinking about these issues before they actually started happening in real life, so as to be prepared for ethical questions that might soon become real‐life practical issues. Legal scholars had been discussing these issues a little bit earlier—already around 2012 or so. But those early legal discussions also primarily revolved around hypothetical scenarios and thought experiments. 3.16 Shortly thereafter, however, what had previously been events imagined in hypothetical thought experiments started happening in real life. In 2015, for example, there were about 20 minor accidents involving self‐driving cars. What happened in most of those cases was that people driving regular cars accidentally drove into experimental self‐driving cars. The self‐driving cars behaved differently than human‐driven cars—for example, by accelerating more slowly and gently—which led some human drivers to rear‐end them. In 2016, however, there was the first accident involving a self‐driving car that clearly was caused by the self‐driving car. An experimental car operated by the company Google drove into a bus, as the bus was coming in for a stop. In the accident report afterwards, Google admitted that their car had caused the accident. Just as nobody had been injured in any of the minor crashes in 2015, no human being was injured in this crash either. There were only some minor scratches on the car and on the side of the bus. 3.17 A little later in 2016, however, something more tragic happened. The first person died while riding in a self‐driving car. In May of that year, a Florida man was killed while riding in a Tesla Model S car that was operating in the “autopilot” mode. The artificial intelligence in the car failed to recognize a large white truck that appeared on the road as being a dangerous obstacle. The car drove straight into the truck, with the result that the man in the self‐driving car immediately died. The car continued driving for a little while only to then crash into a tree. 3.18 In March of 2018, in turn, the first pedestrian was hit and killed by a self‐ driving car. An experimental self‐driving car operated by the ride‐hailing service company Uber drove straight into Elaine Herzberg, as she was crossing the road while walking with a bicycle. The artificial intelligence in the car first classified Herzberg as an unknown object, then as a bicycle, and then as a vehicle. It kept jumping back and forth between different classifications, and no appropriate action was taken in time. The human safety driver in the car, who was supposed to pay attention and hit the brakes if necessary, was also not paying sufficient attention, and thus failed to spot Herzberg in time. Tragically, Herzberg died in the ambulance on the way to the hospital.2 3.19 What had been thought experiments within philosophy and legal theory just a few years earlier, in other words, had quickly become real‐life issues. The lesson is this. Self‐driving cars will sometimes face accident scenarios in which they have to be able to react in the correct way, and in which they might harm human beings based on how they behave in traffic. 3.20 The main ethical issues that have been discussed in the ethics of self‐ driving cars—both in relation to imagined scenarios and in relation to the sorts of real‐life cases just mentioned—are the following two questions: (1) how should self‐driving cars be made to behave in dangerous scenarios, where different people's safety is at risk, and it might not be possible to avoid harming some of those people? And (2) who should be held responsible when a self‐ driving car operating in an autonomous mode does harm somebody? 3.21 Other ethical questions have also been discussed. For example, what level of safety should we aim for and what risk‐levels can we tolerate in self‐driving cars? If self‐driving cars eventually become much safer than regular cars, should we still allow people to drive regular cars if they want to do so? Or should we then only use self‐driving cars? Various other ethical questions can also be raised. But as noted above, most of the existing ethical discussion has been about the two just‐mentioned questions. 3.22 In illustrating different methods that can be used in technology ethics in this chapter, we will focus on the above‐described first question. That is, we will focus on the question of how self‐driving cars should be made to behave in risky scenarios that might involve moral dilemmas where different people's safety is at stake. There is a remarkable variety in the methods that have been used by those who have concerned themselves with this issue. 3.3 Ethics by Committee 3.23 When it comes to AI ethics more generally as well as when it comes to the ethics of self‐driving cars in particular, one approach that has become very common is to assemble a team of experts who are supposed to come up with a set of ethical guidelines. This might, as noted, be ethical guidelines for artificial intelligence more generally, or ethical guidelines for a particular kind of AI— such as self‐driving cars. For example, the European commission famously put together what was called a “high‐level expert group” on artificial intelligence, which was tasked with coming up with a set of ethical guidelines for AI. And— to take another example—a team of experts in Germany put together the first set of national ethical guidelines regarding self‐driving cars in 2017.3 3.24 The experts involved in these kinds of groups might come from different fields, so that different stakeholders are involved and a broad range of perspectives is represented. This is one potentially positive aspect of this approach to a topic like the ethics of self‐driving cars. Another potentially positive aspect of this approach is that a set of ethics guidelines produced by a team of experts can appear to have a certain authority—and be worth taking seriously—because it represents the consensus of a set of experts. However, this method of doing ethics—viz. having a collected group of experts draft a set of ethics guidelines—has also been criticized, and can be seen as having some significant weaknesses. 3.25 One worry can be related to potential conflicts of interest. For example, some—in fact many!—of the AI experts who were asked to join the so‐called high‐level expert group mentioned above came from the technology industry. And remarkably few members of this expert group were actually ethics experts. One of those ethics experts—the German philosophy professor Thomas Metzinger—has himself been very critical of this particular expert group and the ethics guidelines that the group produced. 3.26 According to Metzinger, many of the ethical suggestions that he put forward were ignored by the industry people involved. The industry people had an interest, Metzinger argued, in coming up with vague ethics goals and in avoiding ethics‐based regulation. The industry people also had an interest in appearing to care about ethics, all while putting out diffuse and regulation‐ avoiding ethics guidelines, according to Metzinger's critique. This was a case of “ethics washing,” Metzinger concluded. In general, while it can seem to make sense to not only have ethics experts but also representatives from the tech industry when one is putting together ethics guidelines about some form of technology—e.g., AI—there is a big risk that ethics washing will happen.4 3.27 Moreover, while it can be a strength of one of these ethics guidelines documents that it is a compromise of the views of a team of experts, the fact that it is a form of compromise of what people on the committee of experts were willing to agree with might also mean that it does not really represent anybody's point of view. Or it can mean that the values or principles need to be formulated in such an open‐ended way that they either lack “teeth” (as one criticism of such documents has put it) or that they fail to provide much guidance by being open to many different interpretations. 3.28 It has also been argued that some of these ethics documents that teams of ethics experts have come up with have been too focused on certain ethical perspectives while ignoring other perspectives. One criticism of the many AI ethics guidelines that have been published in the last few years, for example, has been that they have failed to include or take seriously the ethical perspectives of non‐Western traditions and ways of thinking. They have, according to these critical responses, been too Euro‐centric or too US‐centric, while modern technologies have a global impact and ethics documents should therefore also take into account non‐Western ethical perspectives. This is certainly a very important criticism. 3.29 Here too, however, a worry might be that if all possible perspectives are taken into account and some sort of compromise guidelines are created that take all possible perspectives into account, then the resulting guidelines might necessarily need to be very open‐ended and potentially again toothless. How else, it might be worried, can one get people from all possible perspectives to agree on a joint set of guidelines? 3.4 Ethics by Analogy: The Trolley Problem Comparison 3.30 When philosophers and others started becoming interested in the ethics of self‐driving cars around 2014, one of the very first things that they did was to look around for previously discussed topics within ethics research that were similar to the new topic of crashes involving self‐driving cars. In particular, various people—philosophers, journalists, behavioral economists, psychologists, and so on—quickly started comparing the ethics of crashes involving self‐ driving cars to the so‐called trolley problem from philosophy. It can certainly be fun to compare a new ethical topic with something that has been discussed before. It can also be instructive to do so, because what has been discussed in the literature about the older topic might be brought to bear on the new topic. 3.31 The trolley problem stems from a set of examples developed by the philosophers Philippa Foot, Judith Jarvis Thomson, and Frances Kamm—among others—who imagine different scenarios in which saving the lives of a group of people (e.g., five people) would involve harming or killing a small number of people (e.g., one person). In the most well‐known example, an out‐of‐control trolley is heading down some train tracks in the direction of five people who will be hit and killed if the trolley continues going straight. However, there is a switch with which the trolley can be redirected to a side track. You are standing next to the switch. If you pull the switch and redirect the trolley, you will save the five. But there is one person on the side‐track, and that person will be hit and killed by the trolley if you pull the switch. What should you do in this case? 3.32 In another variation, there is no switch and no side‐track, but there is a bridge over the train tracks. And there is a large and heavy person standing on that bridge. You are standing behind that person. And you realize that if you push that large person down onto the tracks, the trolley will hit and kill the large person. But when it does so, the automated breaks would be set off, and the five people on the tracks would be saved. What should you do in this version of the case? Many people think that it would be okay to save the five in the first case by redirecting the train using the switch, but that it would not be okay to save the five in the second case by pushing the large person toward his death. 3.33 The expression “the trolley problem” has sometimes been used to refer to the puzzle of explaining and justifying why it might be right to save the five by doing something that would kill one person in some sorts of cases (e.g., the switch case) but not in other cases (e.g., the bridge case). Actually, some of the examples discussed in the trolley problem debate do not even mention any trolleys. In one grim example that is sometimes discussed, for instance, a doctor is reflecting on whether to kill one healthy patient so as to be able to transplant their organs to five other patients in need of organ transplants. That case is often discussed in relation to the trolley problem, but does not mention any trolleys. The main issue in all these cases, according to Frances Kamm, is that we seem to have different intuitions about different ways of saving many by killing or letting few people die. This is something that is puzzling and that we need to reflect on and try to explain or justify.5 3.34 We can easily come up with cases in which self‐driving cars are in dilemmas where the only way to save five people is to have the self‐driving cars drive into and kill one person. Accordingly, the ethics of crashing self‐driving cars can perhaps be seen as a sort of real‐life trolley dilemma. So we can perhaps learn something about the ethics of self‐driving cars by studying the trolley problem and the literature about it. Some philosophers—e.g., Geoff Keeling, Lucie White, and Dietmar Hübner—have argued that this is a good and important way of approaching the ethics of self‐driving cars. However, there are some reasons to be careful about drawing too close of an analogy between something like the philosophy of the trolley problem and the real‐world ethics of self‐driving cars. Here are three reasons why one might be careful—or perhaps even skeptical—about this approach. 3.35 One reason to be careful about relying on comparisons with previous philosophical discussions (such as the one about the trolley problem) when approaching new technology ethics issues (such as self‐driving cars) is that philosophical discussions often involve highly idealized thought experiments that may self‐consciously try to avoid the messiness and complexity of real‐life ethical issues. The trolley problem thought experiments, for example, ask us to focus on a small set of imagined facts, to set all other possible concerns aside, and to then have intuitions about these different cases. The role of the philosopher who is philosophizing about the trolley problem—or of the psychologist who is doing empirical studies about it—is to try to find interesting patterns in people's moral intuitions. For that purpose, simplifying and abstracting away many of the details, the complexity, or messiness of real life can make a lot of sense. However, in technology ethics—especially when it is about real‐life issues such as how self‐driving cars should behave on public roads—it is often very important to try to take into account the full complexity of real life. 3.36 A second reason to be careful about relying on something like previous discussions about the trolley problem when thinking about a new technology ethics issue like the ethics of self‐driving car is related to the first. It is that while philosophical discussions about topics like the trolley problem often set aside issues related to moral and legal responsibility, discussions about something like the ethics of self‐driving cars cannot do so. When philosophy teachers use the trolley problem in a classroom setting, a clever student often rightly asks: “would one not go to prison if one pushed a large person to his death to save five people, or even if one redirected a train to save five, knowing that one person will die?” That is a question to which the philosophy teacher usually responds: “yes, that might happen, but we are here engaging in a philosophical thought experiment, and we can set such issues aside.” In the real‐world ethics of self‐ driving cars and in most other parts of technology ethics, we cannot set issues about legal and moral responsibility aside. In fact, they are among the most important and dominant topics being discussed in this field. 3.37 A third reason to be careful about drawing very strong comparisons between classic philosophical cases like the trolley problem and technology ethics issues like that of self‐driving cars has to do with risk and uncertainty. In philosophical thought experiments like the trolley problem—and many others as well—we often assume for the sake of the discussion that we know all the relevant facts and that we know what exact outcomes different possible courses of action would produce. When we deal with real‐world technology ethics, in contrast, we usually have to think in terms of possible risks and possible opportunities related to the technologies we are focusing on. And we are often plagued with a lot of uncertainty about how likely different possible outcomes are. 3.38 In short, it can be fun and interesting—and sometimes also highly instructive— to make comparisons between new technology ethics issues and older philosophical discussions, such as the one about the trolley problem. But one also needs to be careful. There can be relevant differences that might mislead our thinking in technology ethics if we are not careful enough. The three issues mentioned above are examples of such reasons for caution. 3.5 Empirical Ethics 3.39 Staying on the topic of thought experiments a little longer, we can next consider another interesting way in which the topic of crashes involving self‐ driving cars has been approached. We can consider what is called the “empirical ethics” method. This approach has been taken by, among others, Jean‐François Bonnefon and colleagues—a group of psychologists and behavioral economists based at MIT. They were inspired by the philosopher‐turned‐psychologist Joshua Greene's slightly earlier work. (As it happens, Greene's lab is located just across the street from MIT, over at Harvard University.) 3.40 In his research, Greene has combined psychological studies of people's reactions to moral dilemmas with philosophical/ethical premises, so as to generate empirically informed ethical arguments. Some of that research makes use of variations of the above‐described trolley cases.6 Similarly, Bonnefon and colleagues also make use of vignettes inspired by the trolley problem in their research. We will get to that in just a moment. But let us first consider another interesting finding from their lab. 3.41 One widely publicized finding from Bonnefon et al. is the following. When people are asked about how other people's self‐driving cars should be programmed to handle accident scenarios, they are inclined to want other people's cars to simply minimize overall harm. However, when surveyed about what kind of self‐driving cars they themselves want to use, people tend to favor cars that would save them in an accident scenario, even if this would not minimize overall harm. At the very least, they do not want to be forced to buy cars that would be “altruistic” by seeking to minimize overall harm. This was a finding that received a lot of attention when it was first publicized in 2016. The researchers argued that this asymmetry in people's attitudes must be taken into account when we reflect on how self‐driving cars should be programmed to deal with risky scenarios. 3.42 On an intriguing website set up by the same researchers—the “moral machine” website7—one can explore various ethical dilemmas involving self‐ driving cars, illustrated by cartoon‐like drawings. This involves things such as cases where the car can either go left and run over three grandmothers, or go right and hit two children and three cats or dogs. Users of the website are asked to give their opinions about what the car should do in a wide range of variations on these kinds of themes, which are modeled on examples from the philosophical trolley problem discussion. Millions of people world‐wide have accessed the website and volunteered their opinions about what the cars should do in the dilemmas depicted. 3.43 The researchers have taken these responses and identified patterns in people's responses. They have found some interesting patterns, for example that people in different parts of the world seem to have different attitudes about whether it is more important to spare the lives of old people or young people. Other findings include that depending on where one is in the world, one is likely to judge people more or less harshly if they are jaywalking or crossing the street when there is a red light. In some of the dilemmas, the question is, for example, whether a car should run into a person illegally crossing the street on a red light so as to avoid a crash where somebody in a self‐driving car would die.8 3.44 These different types of findings are certainly fascinating from a sociological or anthropological point of view. But how well do these kinds of findings work as normative premises in ethical arguments about how technologies should behave? Should we rely on these kinds of findings in ethical arguments? Here are three possible concerns that can be raised. 3.45 First, most people still have very little real experience with technologies like self‐driving cars. It is likely that their attitudes might change once they have more actual experience with these kinds of technologies. This suggests that we should not put too much weight on people's current attitudes in ethical arguments, though they are of course very interesting to be aware of. 3.46 Second, when people are asked to offer intuitive responses to an imagined moral dilemma presented in a cartoonlike manner, they are typically not asked to justify their responses. Instead, researchers are simply testing what gut reactions or preferences research subjects have in response to the choices presented to them. But in serious ethical discussions, it is important to carefully articulate and assess arguments or reasons in favor of or against the different options that are being considered. 3.47 Third, people appear to have inconsistent or paradoxical attitudes. In the first finding described above, for example, many people want others to have harm‐minimizing cars, while themselves wanting to have cars that would favor them. It is of course very interesting to know that people's attitudes exhibit these asymmetries. But we could not plausibly put forward an ethical argument according to which some people should have harm‐minimizing self‐driving cars (everyone else!) while others should have cars saving their owners (us!). 3.48 This clashes with the sort of golden rule approach to ethics that most people will upon reflection agree with: if you want something for yourself, you should out of ethical consistency not deny that thing to others. Alternatively put, wanting different rules for others and for yourselves is usually considered to clash with ethical thinking. People's apparently asymmetrical intuitive preferences about self‐driving cars seem to clash with this ethical principle and may therefore not be a good basis for ethical arguments about how self‐driving cars should be programmed. 3.49 Incidentally, it is interesting to note here that, in a way, this scenario played out in real life around 2016. A representative of Mercedes, Christoph von Hugo, was interviewed during an auto‐show in Paris. When asked about how their self‐ driving cars should be programmed to respond to accidents, Mr. von Hugo answered that Mercedes' cars would always prioritize saving their owners. Given people's above‐discussed attitudes suggesting that they would prefer buying such a car, one might have predicted that this would go over well with people.9 However, there was an outcry. And von Hugo had to later retract his previous statements. Mercedes ended up claiming that von Hugo's previous statements— which included some off‐the‐cuff arguments for why it would be a good idea to always prioritize the owner of the car—were taken out of context. Mercedes, they now said, had certainly not made up their minds to program their cars to always prioritize their owners over other people.10 3.50 What should one make of this? Perhaps the people who were outraged about what Christoph von Hugo had said were thinking of themselves as not being among those who would buy self‐driving Mercedes cars. This would be consistent with people's apparently widely shared attitudes of wanting others (in this case Mercedes‐owners) to have harm‐minimizing cars. 3.51 In the end, this can be taken to be a further indication that what we need are neither intuitive reactions to cartoonlike vignettes nor off‐the‐cuff arguments quickly formulated when we are put on the spot (as in von Hugo's case). In technology ethics, what we instead need are carefully thought‐out arguments that can be fully articulated and critically assessed by all who participate in the relevant debates about technology ethics. 3.6 Applying Traditional Ethical Theories 3.52 One way of formulating more fully spelled‐out arguments about how technologies should behave—for example, about how self‐driving cars should crash in risky situations—is to draw on the sorts of traditional moral theories that we looked at in Chapter 2. This way of applying general ethical theories to specific cases is sometimes called a “top‐down approach.” That is, we can consider what utilitarians (or consequentialists more broadly), Kantians, virtue ethicists, or perhaps what those who defend Confucian or Ubuntu‐inspired theories, would say. Or we could use other ethical theories than the ones we considered in Chapter 2. For example, we could make use of what is sometimes called “contractualist” ethical theories. This is something that some philosophers have done. So let us briefly introduce that ethical theory. 3.53 According to one common form of contractualism, ethics is about formulating guidelines that people would be willing to adopt as a shared set of rules, based on non‐moral or self‐interested reasons, in a hypothetical scenario where they would be making an unforced agreement about how to live together. In other words, we can imagine that we had to start over again with ethics and decide on what ethical norms we should have. What would we then agree on, if we tried to find ethical principles that it would be mutually advantageous for all of us to have? That's the test that contractualists suggest that we should think in terms of when we reflect on what actual ethical principles we should accept. Those principles could then be applied to more specific cases, such as cases involving crashes with self‐driving cars in accident scenarios. 3.54 We already saw in Chapter 2 what the other ethical theories say. But here is a quick reminder: utilitarian ethics is about maximizing overall happiness, while minimizing overall suffering. Kantian ethics is about adopting a set of basic principles (“maxims”) fit to serve as universal laws, in accordance with which all are treated as ends‐in‐themselves and never as mere means. Virtue ethics is about cultivating and then fully realizing a set of basic virtues and excellences. Confucian ethics is similar to virtue ethics, and also places a lot of emphasis on the creation and maintenance of social harmony. Lastly, Ubuntu ethics, which we also mentioned above, is about relating to each other in communal ways that allow us to fully realize our humanity. What arguments, it might be asked, could we formulate about crashes with self‐driving cars using these theories? More generally, is it always possible to apply such traditional theories to issues within technology ethics in a “top‐down” sort of way? 3.55 Not all of these theories have been applied to the topic of how self‐driving cars should behave in crash scenarios in particular, at least not so far as the author of this book is aware. Nor is it obvious that all of these theories can directly be applied, in a top‐down sort of way, to issues such as that of how self‐ driving cars should behave in crash scenarios. 3.56 For example, while traditional southern African Ubuntu ethics offers an inspiring and compelling ideal for how human beings should relate to each other, it is not obvious how one might apply such a theory to the new case of how machines should behave around human beings whose lives are at risk. As noted in Chapter 2, Ubuntu ethics has increasingly started making a mark within technology ethics. And we will get back to it later in the book when we discuss whether robots could ever have moral rights. But in this context the theory has not been discussed much. Actually, it is more generally the case that at the time of writing, few articles have been published that (1) explicitly endorse one of the traditional moral theories and then (2) apply that theory to the issue of crashing self‐driving cars in a top‐down way. 3.57 Two significant exceptions are papers by Jan Gogoll and Julian Müller, on the one hand, and by Derek Leben, on the other hand. Those papers can be classified as employing forms of contractualist moral reasoning in defense of specific conclusions regarding accident programming of self‐driving cars. But most other papers that discuss the above‐mentioned moral theories do so in a more exploratory way. They investigate what these theories might imply about self‐driving cars, while often raising worries about using these different theories in such ways. Or they investigate whether it would be at all possible to program a self‐driving car using algorithms based on the traditional moral theories. 3.58 For example, in a thorough investigation of the ethics and law of autonomous driving, the very inventive legal scholar Jeffrey Gurney first imagines a series of ethical dilemmas of the sorts discussed above. He then investigates what utilitarians and Kantians, as he understands them, would say about those dilemmas. The philosophers Patrick Lin and Noah Goodall do similar things in their early papers about self‐driving cars. We can here focus on what Gurney says about utilitarian ethics to illustrate that what the moral theories imply about the choice of accident programming is not always a straightforward matter. Rather, it is something that is up for debate. 3.59 Gurney suggests that a self‐driving car could be equipped with a powerful computer enabling it to make utilitarian calculations about the expected utility of different options in a much quicker and more reliable way than a human could ever do. Accordingly, Gurney argues that utilitarians would recommend that self‐driving cars be equipped with these capabilities, and that they would be programmed to always crash in ways that maximize overall expected utility, for example, by minimizing overall harm. 3.60 However, it is not altogether clear that this is what a utilitarian would necessarily recommend. A utilitarian would be mindful of the fact that people might be scared of taking rides in “utilitarian” cars, instead preferring cars programmed to prioritize their passengers. After all, this is what was indicated by the surveys from Bonnefon and his colleagues described above. A clever utilitarian might take this into account, and recommend that self‐driving cars be programmed to always save their owners. The utilitarian might recommend this if it were the case that having a maximum of people willingly using self‐driving cars rather than regular cars would be likely to bring down the overall number of deaths and injuries in traffic. Utilitarians would recommend whatever solution would best promote overall happiness. This might mean that people must be lured into self‐driving cars by the promise that their cars would be programmed to behave in “non‐utilitarian” ways in crashes. 3.61 This also highlights that we need to consider who exactly is the moral agent who needs to make a choice. Is it the car itself? Perhaps its best way of maximizing utility would be to “tell” people that it is programmed in whatever way they prefer, but then actually crash in whatever ways would maximize utility. Or is the moral agent the person designing the car? Or perhaps the regulatory body permitting certain types of cars on the road? When we try to apply traditional moral theories to this problem, it is useful to ask ourselves who exactly the moral agent is who is making the decisions about how self‐driving cars should crash. 3.62 The same would apply to Kantian ethics: who is it that should choose maxims they would be willing to lay down as universal laws? Who should treat everyone as an end and never as a mere means? Is it the technology itself, in this case the self‐driving car? Or is it the user? Or perhaps the designers of the technology? Different answers to such questions might lead to different concrete ethical conclusions about what self‐driving cars or other technologies should do. 3.63 Another issue here is whether we need to choose among these different moral theories, such that we can either use utilitarian or Kantian or virtue ethical or contractualist reasoning. Or perhaps we should turn to Confucian or Ubuntu‐ inspired ethical theories. One view would be that we have to make a choice and that we cannot draw on more than one type of reasoning here. Another view, which might be more promising, is that there are lessons to learn from all of these different perspectives. 3.64 For example, the lesson to be learned from utilitarian ethics might be that when we think about how self‐driving cars should crash, we should do this partly with an eye to what would be best for the overall good, and everyone's happiness. The lesson from Kantian ethics might be that we should choose rules we would be willing to have as universal laws applying equally to all—so as to make everything fair, and not give some people an unjustified advantage in crash‐scenarios. The lesson from Confucian ethics might be that our ways of programming self‐driving cars should promote social harmony. And the lesson from Ubuntu ethics might be that our ways of programming self‐driving cars should be consistent with having people relate to each other in ways that enable them to promote each other's humanity, whatever that might mean in this context. Perhaps by putting all of these ideas together, we can formulate a general, higher‐order ideal of how to introduce technologies into human society. 3.65 What about virtue ethics? It is hard to come up with any virtue ethical ideas about how self‐driving cars should crash, just as it can seem hard to apply Confucian ethics or Ubuntu ethics to this case in a top‐down way. But virtue ethics, and those other theories as well, might help when we think about the ethics of automated driving more generally. A paper by Mark Coeckelbergh about self‐driving cars and what impacts our experienced sense of moral responsibility might be relevant here. 3.66 In making his argument, Coeckelbergh uses the sort of “post‐ phenomenological” approach to technology that we briefly looked at in Chapter 1. Using the idea that technologies shape how we experience the world and what we think we can do, Coeckelbergh argues that how careful people are while using their cars and how responsible they feel about their car usage both depend on the design of the cars they are using. Why is this observation relevant to virtue ethics? Well, being careful and taking responsibility for one's actions are virtues that we value in people who use risky technologies like cars. So perhaps a lesson from the virtue ethical perspective is that we should try to design and program cars and other technologies in ways that help to make people act carefully and responsibly when they use these technologies. 3.67 Those are all hypothetical suggestions about how one might use traditional moral theories to formulate arguments in this discussion. But as was mentioned above, there have also been contributions that take a more firm stance in favor of certain types of contractualist reasoning about this topic. Here are two examples. 3.68 First, Gogoll and Müller discuss the question of what we all prospectively have self‐interested reasons to prefer in this domain. This is precisely the type of question a contractualist would want us to ask about this topic. What Gogoll and Müller argue using this type of argument is that we all have self‐interested reasons to want everyone to use cars programmed to minimize harm in crash‐ scenarios. This is a contractualist justification since the justification is not based directly on the moral value of minimizing harm, but rather indirectly on the self‐ interested value for each person of maximizing their own chances of surviving any accidents they might be involved in. 3.69 Second, another argument drawing on the contractualist tradition is featured in a paper by the American philosopher Derek Leben. Leben presents an argument in favor of a “Rawlsian” accident‐algorithm. John Rawls was a highly influential political philosopher who argued, among other things, that we can determine what is just by considering what people would choose if they were making choices behind a “veil of ignorance” where they did not know what place they have in society. In such a situation, Rawls thinks that we would all favor making things as good as possible for those who are the worst‐off members of society. Leben applies this line of reasoning to self‐driving cars. Behind a veil of ignorance, Leben argues, it would be rational to choose accident‐algorithms that would protect whoever is most vulnerable in any accident scenario. That way, we would make things as good as possible for whoever is worse off in a crash. This is another type of contractualist argument.11 3.70 What should we think about these arguments? In a response to Leben's paper, Geoff Keeling argues, first, that Leben has not given us a correct interpretation of how John Rawls (or somebody like Rawls) would reason about this topic. Second, Keeling also argues that Leben's most important decision‐ theoretical claim—namely, that it is prospectively rational to favor a “Rawlsian” accident‐algorithm—does not correctly identify what it is rational to choose from a decision‐theoretical perspective. 3.71 Here it is perhaps less interesting to reflect on whether Leben's argument is a good interpretation of Rawls. It seems more important to consider whether the argument itself is a good one on its own terms. One possible objection to both Leben's argument and Gogoll and Müller's argument would be that we should not accept the basic contractualist premise that moral arguments should be made by first setting aside moral values and then asking what it would be rational to choose for self‐interested reasons in some hypothetical contracting scenario. It may seem better to formulate arguments that explicitly refer to distinctly moral values or principles. One reason for this is that after a crash, when the outcome is evaluated, people will be wanting to know if there was any clear moral value or principle that could be used to directly justify the way the crash happened. 3.72 Much more can be said here. But we will leave it at that. The aim of this section has not been to take a stance on which of the different traditional ethical theories does the best job in discussions about how to program or design self‐ driving cars. The aim has instead been to illustrate how one might go about making use of the traditional ethical theories when thinking about this issue. As we have seen, there can be room for disagreement about this. The topic of what traditional theory does the best job—and whether we have to make a choice, or whether we can combine insights from the different theories—is still an on‐ going discussion within the ethics of self‐driving cars. 3.7 Which Method(s) Should We Use in Technology Ethics? Only One or Many? 3.73 Above, we have looked at a number of different methods that can be used in technology ethics. On the most general level, we saw that philosophers tend to use what is called the “reflective equilibrium” method. That is, they try to achieve coherence between general ideas and principles, on the one hand, and more specific ideas and judgments about cases, on the other hand. This can almost be seen as a form of “meta‐method,” that is, an overarching method that most researchers who engage in general theorizing are using, where more specific methods also become necessary. We have looked at a number of such more specific methods that have been used in the discussion about ethical accident algorithms for self‐driving cars and related issues. 3.74 Among other things, we have seen that sometimes ethics researchers use what we called the “ethics by committee” method: gathering a number of experts who are supposed to formulate and agree on a set of ethics guidelines. We have also looked at the following methods: comparing technology ethics issues to classical topics within philosophy (e.g. the trolley problem), empirical ethics that involves investigating patterns in ordinary people's ethical intuitions, and the top‐down method of applying traditional moral theories to issues within technology ethics. 3.75 It is important to note that these are not the only methods there are. Other approaches have also been suggested and used in this discussion. For example, the ethics and public policy researcher Johannes Himmelreich has argued that we can make use of methods developed within political theory when we think about technology ethics issues, such as the issue of how self‐driving cars should handle crashes. In a similar spirit, Filippo Santoni de Sio has suggested that we might take well‐established types of reasoning from legal theory and make use of them in the context of technology ethics. For example, we might do this by using the legal “doctrine of necessity” to come up with arguments about how self‐driving cars should behave in crash scenarios. 3.76 The technology researcher Andreia Martinho and her colleagues, in turn, have used the interesting approach of systematically comparing the ethical issues that academic technology ethics experts tend to discuss, on the one hand, and the ethical issues that receive the most attention from the technology industry, including the automotive industry, on the other hand. In addition to being fascinating in itself from a sociological point of view, such an approach could help us to understand different mindsets and what happens when people with these different mindsets approach technology ethics issues, such as the issues related to self‐driving cars. 3.77 These examples above are not the only further methods that can be used in technology ethics. There are others as well. Given this plurality of possible methods, the following questions arise. If there are so many different possible methods one can use when one is doing research in technology ethics, how does one choose what methods one should use? Are there certain methods that should perhaps be avoided? More generally, should we be monists about methodology —that is, should we only favor one particular type of methodology? Or should we be pluralists about methodology— that is, should we make use of multiple methods? 3.78 As was noted above, there are some ethics researchers who are strongly opposed to some of these methods. In particular, when it comes to the topic of the ethics of self‐driving cars, two methods have been very strongly criticized. Some have even argued that those methods are ethically questionable. The two methods in question are the method of comparing the ethics of self‐driving cars to the trolley problem and the empirical ethics method that is inspired by the trolley problem. 3.79 In particular, the philosophers Nassim JafariNaimi and John Harris have both responded to these approaches in very sharp terms. They argue that there is something overly simplifying or reductive, and also potentially flippant or insensitive, about comparing real life‐and‐death issues to thought experiments presented with cartoon‐like vignettes with sometimes comical or absurd situations being depicted. 3.80 JafariNaimi summarizes her overall criticism of these just‐mentioned methods in the following way: First, ethical situations are marked by a deep sense of uncertainty and an organic character. Second, our place within ethical situations matters greatly. Third, the impact of our actions in response to ethical situations is not limited to immediate outcomes … consequences are broad and long ranging. Therefore … principles that appear to solve the scenarios of experimental ethics may or may not serve similar ethical situations encountered in real life. (JafariNaimi 2018 : p. 306) There is a further problem, JafariNaimi adds, with the whole idea of comparing the ethics of self‐driving cars with the trolley problem. The problem is that coming up with inventive and sometimes comical scenarios involving crashing self‐driving cars and then asking who should live or die is disrespectful of human life. It is morally insensitive. Or so JafariNaimi thinks.12 3.81 Similarly, Harris argues that life and death decisions are very serious matters—matters that are not taken seriously enough in the trolley problem and empirical ethics methodologies that he is criticizing. The examples used in these methods, Harris further argues, seem to put machines into the role of judges who “punish” certain people by “condemning them to death.” This is something that Harris thinks that a machine with artificial intelligence should never be allowed to do. In summary, then, according to these criticisms, some methods are not sufficiently serious‐minded, and they threaten to trivialize important real‐life issues. 3.82 Let us suppose that we take these kinds of criticisms very seriously. One way of going here would be to try to “cancel” certain methods, so to speak—in other words, to stop using them ourselves and to try to discourage others from using those methods. Another way of going would be to instead view these kinds of criticisms as helping to clarify what matters most in real‐life technology ethics. 3.83 As noted at the beginning of this chapter, what methods to use or not to use is itself a philosophical and perhaps also ethical issue in itself. So it is not to be expected that researchers working on technology ethics are all going to agree what methods should be used. One potential way out here is to zoom out a little and to compare, on the one hand, the whole community of researchers working on technology ethics, and, on the other hand, individual researchers who work on technology ethics. If we are focusing on the bigger picture, it can seem hard to deny that there is a value in having different contributors to the research community use different methods, so that people interested in technology ethics can learn about what results, findings, or conclusions people come to when they use different methods. 3.84 We can view technology ethics—or any other field—as a collective endeavor where there can be a useful division of labor, where some people work with certain methods or approaches and other people work with other methods and approaches. Everyone doing research in technology ethics can benefit from the insights—and mistakes—of other researchers, who use different methods. If individual researchers wish to avoid certain methods, others can take up the task of using those methods instead. And the community as a whole can accumulate and generate different outputs that can be of interest to anybody wishing to grapple with or learn about technology ethics. 3.85 Individual researchers come in at least two different kinds. There are those who are only interested in very narrow and specialized topics, and who only want to use very specific methods when exploring those topics. And there are those who prefer to work on a wider range of topics, and who might also wish to explore different methods. Of course, there are also those who do a little bit of both. Whatever one's approach is, one can certainly always learn from others, who use different methods or who explore different problems. 3.86 By oneself also occasionally trying out different methods than those that one is used to or perhaps naturally drawn to, one can also gain new insights and perhaps new inspiration in one's thinking. Being broad‐minded and open‐minded are important virtues for people who are thinking about research and academic topics, and also important virtues more generally in life as well. 3.87 The rest of the book will continue on in that sort of pluralistic spirit: it will consider different kinds of issues within technology ethics, and present and assess different kinds of arguments, based on different kinds of methods. Again and again, we will be encountering disagreements—sometimes very passionate and spirited ones. As noted earlier, some find this to be a frustrating aspect of discussions about ethics, while others find it exhilarating. 3.88 The aim of this book is not to argue in favor of any particular conclusions or any particular methods, but to introduce the reader to the sorts of issues and the types of arguments that play important roles within technology ethics. Accordingly, it makes sense to be very pluralistic and to consider very different points of view—whether it is about methods or any other issues—in a book like this one. Annotated Bibliography Edward Awad, Sohan Dsouza, Richard Kim, Jonathan Shulz, Joseph Henrich, Azim Shariff, Jean‐Francois Bonnefon, Iyad Rahwan (2018). “The Moral Machine Experiment,” Nature, vol. 563, pp. 59–64. This article describes the trolley problem‐inspired “moral machine experiment,” which studied millions of people's attitudes about how self‐ driving cars should respond to dangerous situations. Norman Daniels (2020). “Reflective Equilibrium,” in The Stanford Encyclopedia of Philosophy (Summer 2020 Edition), edited by Edward N. Zalta, https://plato.stanford.edu/archives/sum2020/entries/reflective‐equilibrium. An overview of the philosophy of the reflective equilibrium method. David Edmonds (2013). Would You Kill the Fat Man? Princeton: Princeton University Press. An entertaining and informative book about the trolley problem and its history. Luciano Floridi (2019). “Translating Principles into Practices of Digital Ethics: Five Risks of Being Unethical,” Philosophy & Technology vol. 32 no. 2, pp. 185–193. A brief article describing fives types of risks that arise when attempts are made to create technology ethics guidelines: ethics shopping, ethics blue‐ washing, ethics lobbying, ethics dumping, and ethics shirking. John Harris (2020). “The Immoral Machine,” Cambridge Quarterly of Healthcare Ethics, vol. 29, no. 1, pp. 71–79. A critical response to the use of the trolley problem in the context of real‐ world ethics of self‐driving cars. Nassim JafariNaimi (2017). “Our Bodies in the Trolley's Path, or Why Self‐ Driving Cars Must *Not* Be Programmed to Kill,” Science, Technology, & Human Values, vol. 43, no. 2, pp. 302–323. Another critical response to the use of the trolley problem in the context of the real‐world ethics of self‐driving cars. Andreia Martinho, Nils Herber, Maarten Kroesen, and Caspar Chorus (2021). “Ethical Issues in Focus by the Autonomous Vehicles Industry,” Transport Reviews, vol. 41, no. 5, pp. 556–577. A fascinating comparison between the ethical issues that academic researchers discuss in relation to self‐driving cars, on one hand, and ethical issues that are discussed in industry documents in relation to self‐driving cars, on the other hand. Sven Nyholm (2018). “The Ethics of Crashes with Self‐Driving Cars: A Roadmap,” Philosophy Compass, vol. 13, no. 7, pp. 1–20. Part I: https://onlinelibrary.wiley.com/doi/full/10.1111/phc3.12507. Part II: https://onlinelibrary.wiley.com/doi/full/10.1111/phc3.12506. This two‐part article provides a roadmap of the key issues within the ethics of self‐driving cars. It also contains the references to all of the research articles discussed in this chapter that are not listed here in this short annotated bibliography. Notes 1 For an example of how philosophers thought about self‐driving cars around that time, check out his video created by Patrick Lin: “The Ethical Dilemma of Self‐Driving Cars”: https://www.ted.com/talks/patrick_lin_the_ethical_dilemma_ of_self_driving_cars 2 For more information, see the Wikipedia article on “Death of Elaine Herzberg”: https://en.wikipedia.org/wiki/Death_of_Elaine_Herzberg 3 EU's high‐level expert group's “Ethics Guidelines for Trustworthy AI” can be downloaded here: https://ec.europa.eu/futurium/en/ai‐alliance‐consultation. 1.html. The German “Ethics Commission's Complete Report on Automated and Connected Driving” can be found in an English translation here: https://www.bmvi.de/SharedDocs/EN/publications/report‐ethics‐ commission.html?nn=187598 4 Metzinger presents his criticisms in his 2019 article “Ethics Washing Made in Europe,” in Der Tagesspiegel, available here: https://www.tagesspiegel.de/politik/eu‐guidelines‐ethics‐washing‐made‐in‐ europe/24195496.html 5 Here is an episode of the “Philosophy Bites” podcast in which David Edmonds discusses the trolley problem: “David Edmonds on the Trolley Problem”: https://philosophybites.com/2013/09/david‐edmonds‐on‐trolley‐ problem.html. Those interested in a deep‐dive can listen to Frances Kamm's 2013 Tanner Lectures about the trolley problem here: “The Trolley Problem: May We Harm Some to Save Others?”: https://tannerlectures.berkeley.edu/2012‐2013 6 You can hear Greene discuss his research on the “Mindscapes” podcast here: “176: Joshua Greene on Morality, Psychology and Trolley Problems”: https://www.preposterousuniverse.com/podcast/2021/12/06/176‐joshua‐ greene‐on‐morality‐ psychology‐and‐trolley‐problems 7 https://www.moralmachine.net 8 You can see Bonnefon discuss the work of his research team here: “Jean François Bonnefon—The Moral Machine Experiment”: https://www.youtube.com/watch?v= Nq2i6VdITJA. Here, also, is a video of Bonnefon's colleague Iyad Rahwan giving a presentation on this topic: “What Moral Decisions Should Driverless Cars Make?|Iyad Rahwan”: https://www.youtube.com/watch?v=tb‐WdVA4_bo 9 Michael Taylor (2016) “Self‐Driving Mercedes‐Benzes Will Prioritize Occupant Safety Over Pedestrians,” Car and Driver: https://www.caranddriver.com/news/a15344706/self‐driving‐mercedes‐will‐ prioritize‐occupant‐safety‐over‐pedestrians 10 Raphael Orlove (2016) “Now Mercedes Says Its Driverless Cars Won't Run Over Pedestrians, That Would Be Illegal,” Jalopnik: https://jalopnik.com/now‐mercedes‐ says‐its‐driverless‐cars‐wont‐run‐over‐ ped‐1787890432 11 You can hear Leben discuss his view on the “Machine Ethics” podcast here: “23. How to Design a Moral Algorithm with Derek Leben”: https://www.machine‐ethics.net/podcast/23‐derek‐leben 12 You can hear JafariNaimi—who has changed her last name to Parvin since publishing her 2018 article—discuss her work here: “Cars, Fashion, and the False Promise of Algorithmic Judgment|Nassim Parvin|Design@Large”: https://www.youtube.com/watch?v=lc_bUg0apvI 4 ARTIFICIAL INTELLIGENCE, VALUE ALIGNMENT, AND THE CONTROL PROBLEM 4.1 Averting a Nuclear War 4.1 On September 26, 1983, a nuclear attack early‐warning system in the Soviet Union mistakenly indicated that a nuclear missile had been launched from the United States. The warning system indicated that the missile was heading in the direction of the Soviet Union and that the first missile had been followed by five more. According to Soviet military protocol, it was the job of the duty officer of the command center to report any such indications of the satellite warning system to officers higher up on the chain of command. They could then quickly prepare for war. The responsible lieutenant colonel of the air defense forces— Stanislav Petrov—decided to disobey his orders, however. He did so because he deemed this to be a false alarm. If he had relayed the message generated by the missile detection system in accordance with protocol, this might have triggered a large‐scale retaliatory nuclear attack by the Soviet Union on the United States. A nuclear war might have broken out. Because he refused to convey the warning created by the faulty detection system, Stanislav Petrov is thought to have helped to prevent a nuclear war, with all of the devastation that it might have caused to large parts of the world.1 4.2 That was a real‐world example of how a technology almost caused an enormous problem: a nuclear war. Academic discussions about risks related to advanced technologies also contain lots of imaginary examples of how technologies could potentially cause problems. Many such examples in recent times have been about artificial intelligence (AI) and, in particular, powerful forms of AI that we do not yet have. For example, in his well‐known 2014 book Superintelligence: Paths, Dangers, and Strategies, the Swedish‐born Oxford philosopher Nick Bostrom, who is the head of the “Future of Humanity Institute,” imagines a much‐discussed and somewhat bizarre scenario. 4.3 Bostrom imagines a super‐intelligent AI system that has a seemingly innocent goal: to produce paperclips and to create as many of them as possible. The problem here is that this super‐intelligent system is super‐efficient at maximizing the number of paper clips. And the AI system has no other ultimate goals programmed into it, meaning that it will take whatever means necessary to super‐efficiently fill the world with as many paperclips as possible. The system quickly realizes that there would be more room for paperclips if human beings did not take up so much space that could otherwise be used as storage space for more paperclips. Accordingly, the paperclip‐maximizing super‐intelligent system will promptly seek efficient ways of removing human beings (and animals and everything else not needed for producing paperclips) in its pursuit of the goal of maximized paperclip production. Thus, the innocent goal on the part of a super‐ intelligent machine of creating paperclips could lead to the end of human life on Earth. And if the AI system were powerful enough, we could quickly lose control over such a system.2 4.4 Suppose next that the goal is not to maximize paperclip production, but rather to promote human health and longevity. If a super‐intelligent and super‐ powerful AI system had such a goal, presumably there would be no need to worry that this technology might lead to the end of humanity on Earth. However, here too we might have a control problem. It might be that the super‐intelligent and powerful AI system notices that people are not always acting in their own best interest. So perhaps the system will need to take control over our lives and force us to exercise more, eat more healthy food, or engage in fewer dangerous activities (such as mountain climbing, simply leaving our house, or whatever). Before we know it, all aspects of our lives could be controlled by this AI system. And we might have no way, or at least no easy way, of taking back control over our own lives. 4.5 These last two examples are imaginary thought experiments. The first example—where a missile detection system almost triggered a nuclear war— was a real‐world case. All three examples help to illustrate the topics that will be discussed in this chapter. The chapter will look at the closely related so‐called value alignment and control problems. These are usually discussed primarily in relation to AI, and sometimes in relation to an imagined, future superpowerful form of superintelligence, like in the Bostrom examples above. However, questions about the alignment of technologies with human values, and worries about whether we might lose control over some of the technologies we use, are not limited to the issue of AI. 4.6 Researchers sometimes talk about, or worry about, people getting “addicted” to certain technologies—e.g., people getting addicted to social media. That is another potential loss of human control related to technologies. And technologies that are not advanced forms of AI can also align in better or worse ways with human values and interests. For example, there was a viral video a few years ago showing a soap dispenser that automatically reacted by dispensing soap when a person put a hand underneath it—the only problem being that it only worked for people with a light skin tone.3 A soap dispenser with a sensor is not an advanced form of AI. But it is another example of a technology that may or may not be well aligned with human values and interests. 4.7 This chapter will start with a reminder of what is meant by AI and a general explanation of the idea of value alignment of AI in particular. The chapter will then introduce two simple distinctions that are highly useful in ethical theorizing: the distinction between positive and negative value, on the one hand, and the distinction between instrumental and non‐instrumental forms of goodness or badness, on the other hand. This will help us to think about various different ways in which technologies can be well or poorly aligned with human values. 4.8 The discussion will then reintroduce the issue of human control over technologies, and a general explanation of what is called the control problem will be provided. The chapter will end with discussion of some dilemmas regarding our human desire to be in control over the technologies we use, which will relate back to the idea of more or less sophisticated forms of AI, and the instrumental and non‐instrumental theories of technology from Chapter 1. 4.2 What Is Artificial Intelligence and What Is the Value Alignment Problem? 4.9 We already briefly looked at the question of what AI is at the end of Chapter 1. However, when it comes to discussing the idea of value alignment, and then later the control problem, it is good to have a quick reminder of what is meant by AI. The term itself, as was also noted in Chapter 1, comes from science unlike the word “robot,” which comes from fiction. However, many ethical discussions about AI—like the one from Bostrom just mentioned above—come across like something from out of science fiction rather than something from reality. Moreover, depending on what time period we are looking at, even the science of AI is itself sometimes like something out of science fiction, it can also be noted. 4.10 When the term “artificial intelligence” was introduced, for example, it was as part of a research proposal for a two‐month workshop that was going to take place at Dartmouth College in 1956. In that proposal, the following very ambitious goals were set out: We propose that a 2‐month, 10‐man study of artificial intelligence be carried out during the summer of 1956 at Dartmouth College in Hanover, New Hampshire. The study is to proceed on the basis of the conjecture that every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it. An attempt will be made to find how to make machines use language, form abstractions and concepts, solve kinds of problems now reserved for humans, and improve themselves. We think that a significant advance can be made in one or more of these problems if a carefully selected group of scientists work on it together for a summer.4 Perhaps needless to say, solving the problems set out in this proposal has taken a little longer than these scientists expected it to. And many of those problems are still not solved. Some might even be unsolvable. What these scientists very clearly succeeded in doing, however, was to introduce the term “artificial intelligence” into our common vocabulary. And they also managed to inspire both researchers and the general public to become fascinated with this idea. 4.11 In the proposal, AI is understood in terms of the notion that “learning or any other feature of intelligence” can be simulated by a machine, which would then possess AI. In other words, we start with whatever we associate with human intelligence. If we can create a technology that can “simulate” that, then we have created AI. Others—like the genius mathematician and computer science pioneer Alan Turing—have talked about machines that are “imitating” intelligent human behavior and thinking.5 Yet others have talked about machines that are “replicating” human intelligence. 4.12 So, in order to understand what AI is, we need to reflect on what we understand by human intelligence in the first place. Here it is useful to distinguish between what one might call theoretical and practical human intelligence. Theoretical intelligence is concerned with taking in information, learning, understanding, the capacity for analysis, and other theoretical ways of being intelligent. Practical intelligence—including emotional intelligence—is concerned with action, decision‐making, planning, cooperation with other agents, and other more practical ways of displaying intelligence. 4.13 So if machines can simulate human or greater levels of intelligence, they might have one or the other, or both of, theoretical and practical intelligence. A self‐driving car, for example, requires practical intelligence: it needs to be able to act, make decisions, and respond intelligently to its environment in the pursuit of the goal of getting around in traffic. A computer program tasked with helping to diagnose cancers, in turn, primarily needs to have a more theoretical form of intelligence: it needs to be able to take in information, identify key properties, and then analyze that information. 4.14 Speaking of goals, it is noteworthy that intelligence—and therefore also AI —is sometimes simply defined as the capacity to efficiently achieve goals in a range of circumstances. But this seems to overemphasize the practical dimensions of intelligence. It does not seem to sufficiently take into account a more theoretical form of intelligence. There is no clear reason why we should emphasize one form of intelligence more than any other, whether we are talking about human beings or technologies. Ultimately, it seems best to view intelligence as a complex phenomenon, with different parts to it, some of which are more theoretical, some more practical. 4.15 Let us, however, stay with the idea of practical intelligence and the capacity to efficiently achieve goals for the moment. This form of intelligence is helpful to refer to when one explains the difference between so‐called weak AI, on the one hand, and strong AI, on the other hand. Another pair of terms that is sometimes used to express this distinction is “narrow” and “general” AI. 4.16 Most technologies with any form of intelligence have a weak or narrow form of AI. This means that they are only able to carry out certain specific tasks, and that they are only able to do so in certain specific conditions. This makes them different from human beings, who are able to pursue a wide range of goals, in a flexible and creative way, across a wide range of different circumstances. A technology that had such a capacity would have strong or general AI. This is sometimes referred to as artificial general intelligence or AGI. Notably, experts disagree about when it might become possible, and whether it is at all possible, to create AGI. What Bostrom refers to by the label “superintelligence,” in turn, would be a form of AI or AGI that is extremely efficient in accomplishing whatever goals it might have, in a very flexible and highly creative way. 4.17 The idea of “value alignment” of AI tends to come up in discussions of AI technologies that are capable of pursuing goals in more or less autonomous ways. The idea is that we should make sure that technologies equipped with AI function in a way that is aligned with, or fits with, human values. Strictly speaking, it is not only AI that should ideally be aligned with human values. Any technology, whether or not it has AI, should ideally promote, respect, or otherwise harmonize with human values. This is sometimes discussed under the heading of “value sensitive design.” This is the idea that the design of technologies should always be sensitive to the values that are at stake in the domains where the technologies in question are used. But let us stick with AI for the moment, and let us say something more about the value alignment challenge as it applies to AI. 4.18 One useful source on how to understand the idea of value alignment is a paper written by Iason Gabriel, who is a political theorist and ethicist working for the AI company “DeepMind” in London. In his paper, Gabriel uses a goal‐ focused understanding of intelligence according to which it refers to “an agent's ability to achieve goals in a wide range of environments” (Gabriel 2020: p. 412). With this understanding of intelligence in mind, Gabriel explains that the challenge of achieving value alignment of AI has two distinct parts. 4.19 The first part is the technical challenge of encoding or embedding values or other principles of ethics into technologies in such a way that they reliably do whatever they ought to do. One challenge here is to get technologies to do all that they are supposed to do (e.g., without falling over, exploding, or whatever). Another challenge is to avoid so‐called “reward hacking,” which means that the AI technology achieves its goal, but that it does so in some way that involves taking some form of unexpected shortcut, or that is otherwise not what we might have had in mind. 4.20 The second key part of the alignment problem is what Gabriel calls the normative problem of specifying what the right values or ethical principles are that AI systems (or other technologies) should align with. For example— to refer back to some of the theories discussed in Chapters 2 and 3—should these technologies align with utilitarian, Kantian, virtue ethical, or perhaps traditional Confucian or Ubuntu values? Or some other set of values, or some combination of these values and principles, perhaps? Related to that question is the question of whether AI should align itself with some particular value in a minimal or maximal way. The former might mean that the technology is safe but does not perform optimally with respect to whatever value is in question. The latter might mean that the technology performs optimally with respect to some specific value, but that it creates trouble for other human values and goals, for example by getting out of control. 4.21 In his intriguing discussion, Gabriel goes on to explore not only the ethical question about what values and principles AI should align with, but also the political question of who should decide what these values should be. He also considers how we could go about finding some sort of compromise among different perspectives, which treats everyone equally and fairly. That is an interesting further discussion—and certainly one that is very important as well.6 4.22 But we will here stick with the ethical dimensions of the analysis, and consider how some very basic distinctions typically drawn in ethical theory can be used to introduce some further interesting angles on the idea of value alignment. We will do so in a way that will end up tying back this discussion of value alignment to the different conceptions of technology that we looked at earlier in Chapter 1. We will also zoom out a little bit and not only talk about the alignment of AI with values, but the alignment—or potential misalignment— of technologies more generally with human values. 4.3 The Good and the Bad, and Instrumental and Non‐Instrumental Values and Principles 4.23 One very basic distinction that is central to a lot of ethical analysis is the distinction between instrumental and non‐instrumental or intrinsic values. While much day‐to‐day decision‐making concerns itself with instrumental values—that is, the question of which the best means to certain ends are—most philosophical theorizing about values tends to be about non‐instrumental or intrinsic values. The latter are things that are not means to ends, but that are ends or goals in themselves. Things, in other words, that are regarded as valuable or important for their own sake. 4.24 Money, for example, is usually thought of something that is mainly instrumentally valuable: you can use it as a means of acquiring other things, which you might value for their own sake. Indeed, money is sometimes said to have its value by being a form of universal means, which can get one all sorts of things that it might be good to have. Some other things, in contrast, are typically seen as goals or ends in themselves. Examples include friendship, love, mutual respect, human achievement, knowledge, wisdom, justice, beauty, moral virtue, well‐being, and life itself. These are things that tend to be valued, chosen, desired, celebrated, and so on for their own sake. 4.25 People and animals are also usually seen as valuable or important in themselves. Recall, for example, Kant's ethical principle that says that we should always treat the humanity in each person as an end in itself, and never merely as a means. Kant himself did not view animals in the same way. But many people would also say that some, or perhaps all, animals have a value of a non‐ instrumental form. The contemporary Kantian philosopher Christine Korsgaard, for example, thinks that we should also treat animals as ends in themselves, and never merely as means.7 The same is sometimes said about the natural environment. It is also sometimes seen as valuable in its own right. These are all examples of things that are commonly seen as having a non‐instrumental or intrinsic value. Things that have instrumental value—such as tools, medicines, money, some technologies, exercise, nutrition, and so on—are usually seen as having their value as means because they help to protect, promote, or otherwise positively relate to what is seen as having non‐instrumental value. 4.26 In the two paragraphs above, there is only talk of things that have positive value. But we also concern ourselves, both in ethical theory and in life in general, with things that have a negative value. That is, things that are bad, horrible, ugly, regrettable, shameful, unethical, or otherwise negative in some way or other. Here, too, we can distinguish between things that are instrumentally bad and things that are non‐instrumentally bad. The former are things that have bad effects or that lead to bad outcomes. The latter are things that are seen as bad or negative in themselves. Examples of things that are often seen as bad in themselves in a non‐instrumental way include suffering, hate, stupidity, disrespect, vice, slavery, injustice, prejudices, meaninglessness, and— according to some—death. 4.27 With these basic and yet crucial distinctions, we can create the following classification matrix: Value Positive Negative s and other ethica l consi derati ons Instru Instrumental positive values: what is good Instrumental negative value: menta as a means to other ends what has bad effects or leads l to undesirable outcomes Non‐ Non‐instrumental positive values: things Non‐instrumental negative instru that are good or valuable in themselves, values: things that are bad or menta as ends or goals, such as persons, animals, regrettable in themselves, l the natural environment, friendship, love, such as suffering, hatred, mutual respect, justice, beauty, achievement, virtue, well‐being, and so on vice, stupidity, prejudices, injustice, death, and destruction 4.28 Notably, when the topic of value alignment of AI is discussed, this is typically and primarily done from an instrumental point of view. The question is usually whether AI might promote its assigned goals in a way that leads to positive or negative outcomes. Perhaps this focus is usually the one that is taken because many researchers who are interested in AI value alignment have a primarily instrumental understanding of technology, more generally. However, it can also be interesting to think in terms of non‐instrumental value in this context. 4.29 In other words, can the operation of AI—or the functioning of any other technology—sometimes be non‐instrumentally good or bad? This is a question that not only arises from the consideration that there are both instrumental and non‐instrumental values. It also arises since there are instrumental and non‐ instrumental ways of conceiving of some technologies, as we saw in Chapter 1. So, let us reflect on the idea of value alignment of AI and technology more generally, not only with instrumental positive or negative value in mind, but also with an eye to non‐instrumental positive or negative value—especially as this might relate to non‐instrumental ways of understanding some technologies. 4.30 Accordingly, at least in theory, we have the following possibilities: Value‐ Positive Negative alignment or misalignmen t of technologies Instrumental The technology reliably and The technology has, or potentially robustly has good effects has, bad effects Non‐ The technology—or the way The technology—or the way the instrumental the technology operates—is technology operates—is somehow somehow good in itself, as bad in itself, or represents an end or as a goal something that is bad in itself Let us now explore these possibilities, to see if they also have some potential application in practice and not only in theory. As we do so, some of the terminology used in the boxes above will be explained. 4.4 Instrumentally Positive Value‐Alignment of Technologies 4.31 In the box related to instrumentally positive value alignment in the matrix above, it says that technologies that fit into that box should “reliably” and “robustly” have good effects. Those are the most interesting forms of instrumentally and positively value‐aligned technologies. Why? The thought is that it should ideally not be just a one‐off fluke or happy accident that a technology has good effects. It should be something reliable in the sense that we can again and again rely on the technology's delivering the goods over time, so to speak. And it should ideally be a robust delivery of the goods, in the sense that the technology produces good effects across a wide range of circumstances, not just in certain ideal conditions that may be hard to replicate in real life. 4.32 Let us again use the example of the self‐driving car, as it is often discussed by those who have high hopes for that technology. There is, for example, a very optimistic Ted Talk from 2015, by Chris Urmson, who was then the head of the technology company Google's self‐driving cars research program. In that video —“How a Driverless Car Sees the Road”8—Urmson is about as enthusiastic about the positive potential of self‐driving cars as anyone could possibly be. On the one hand, Urmson offers statistics about how dangerous, but also time‐ wasting, it can be to drive regular cars. On the other hand, he describes a projected future in which self‐driving cars will very seldomly, if ever, be involved in serious car accidents, and where we can do all kinds of productive things while traveling from A to B. 4.33 Urmson also describes how he thinks that self‐driving cars will be able to deal with the most unexpected and unusual circumstances, not only the most ideal conditions. For example, Urmson describes an unusual case that his team's experimental self‐driving car had to react to. A woman in an electric wheelchair was going around in circles following a mother duck and her group of ducklings, in the middle of the road. Urmson also describes cases in which people on bicycles and in manually driven cars act in seemingly unpredictable and irregular ways. According to Urmson, the experimental self‐driving cars his team of engineers was developing were able to react in safe and efficient ways even in these unusual circumstances. 4.34 Let us set productivity and time‐wasting aside and just focus on safety. If what Urmson describes in that 2015 Ted Talk represents what self‐driving cars are, or will become, able to do in terms of their safety on the road, this would be an example of a technology that is reliably and robustly value aligned in the instrumentally positive sense. This technology would allow us to reliably get to where we want to go in a safe way, in a wide range of different circumstances, and not just in the most ideal conditions. 4.35 Of course, it should be mentioned here that many researchers—including Chris Urmson himself more recently!9—have expressed some skepticism about how soon, or whether at all, it will be possible to create fully autonomous self‐ driving cars that will very reliably and robustly be value aligned in this positive instrumental sense. But if this ideal is achieved in the way that Urmson describes it in the above‐referred to Ted Talk, it would be a very good example of a technology that is positively value aligned in the instrumental way. 4.36 From a practical point of view, this form of reliable and robust instrumentally positive value alignment is the form of positive value alignment that most naturally comes to mind for most people when they think about technology in terms of positive value. It certainly fits with one kind of engineering mindset that was described in chapter one: the idea that technologies can function as powerful and innovative tools that can help to solve concrete practical problems in efficient ways. 4.37 This fits with the so‐called instrumental theory of technology. But what about some of the non‐instrumental ways of thinking about technology that were also described in Chapter 1? We will get to this idea, both from the positive and negative point of view, in just a moment. But let us first briefly consider the idea of negatively misaligned technologies in the instrumental sense. 4.5 Instrumentally Negative Misalignment of Technologies 4.38 As noted above, reflection on positive value‐alignment (in the instrumental sense) is usually about whether some technology will, with a great deal of reliability and robustness, operate in a way that has good effects. This allows that technologies would sometimes fail to produce good outcomes, so long as they mostly produce good outcomes. In contrast, when it comes to worries about potential instrumentally negative misalignment of technologies, reflection is usually not focused—or not only focused—on how technologies work in most cases. Rather, much reflection is likely to be about risks of bad things that could sometimes happen if the technologies in question are widely used. 4.39 When people talk about threats to privacy posed by data collecting technologies, for example, they often do not claim that in every single case that a technology collects data, some clearly and easily identifiable bad outcome will be brought about. They usually rather worry that if technology companies have a lot of personal data about private individuals, this might lead to bad outcomes in certain circumstances. According to the philosopher Carissa Véliz, this gives data‐collecting technology companies a form of power over the fate over those whose personal data they are collecting, which exposes those people to unacceptable risks, even if the data does not end up being used for any bad purposes, and no bad effects actually come about in many cases.10 4.40 Similarly, the Soviet Union's nuclear missile detection system that was used back in the 1980s described in the introduction may seem to have been instrumentally and negatively misaligned with important values because of how it could have caused a nuclear war. Had it not been for the fact that Stanislav Petrov decided to disobey his orders because he thought the nuclear detection system had made a false alarm, harm on a massive scale might have come about because of the workings of this technology and the protocol established around it. This is another case where the likelihood of the undesirable bad outcome might have been small, but where the bad outcome can be considered bad enough that it might be seen as making the technology misaligned with the important value of protecting people's safety from the possibility of a nuclear war. 4.41 Other technologies might seem to be misaligned with key human values because they systematically cause problems for certain groups of people. The example of a soap dispenser with an infrared sensor that only reacted to people with a light skin tone was one such example. Another example that technology ethics researchers sometimes discuss is the design of most cars, which are typically safer for men to drive than for many women, because of what the distance to the steering wheel and the pedals from the driver's seat is like. Women tend on average to be shorter than men. And so, if cars are equipped with safety features modeled on male drivers, this might systematically disadvantage female drivers, who might then enjoy less protection of their safety in crashes.11 4.42 Returning briefly to AI, the sorts of examples that are often discussed in the value alignment literature tend to relate to what Stuart Russell calls the “King Midas problem.” This is the problem that what might seem like a good and safe thing to wish for might not in fact be so good if one manages to create an intelligent machine that tries to achieve the thing in question. King Midas, in the myth, was granted his wish that everything he touched would turn to gold. This might seem like a good idea. However, when the food we try to eat turns to gold, for example, we would quickly realize, as we were unable to eat anything, that it was not such a good idea to have everything we touch turn into gold. In the same way, an AI system might very efficiently and reliably—and robustly—manage to achieve some positive‐seeming goal. But in doing so, it might take means to these ends that are damaging for human beings and human values.12 4.43 Recall Bostrom's example of the paperclip‐producing AI system. Its being extremely efficient in maximizing its paperclip output might involve its removing human beings who take up space where there could be more paperclips. This would be an example where whoever created this efficient paperclip maximizer was not sufficiently careful about what they wished for, just like King Midas who was not sufficiently careful about choosing his wishes. 4.44 It is also important to note that AI does not have to be superintelligent or superpowerful to potentially cause significant problems. AI‐critical researchers like Aimee van Wynsberghe and others argue that the technologies involved in AI systems—at least the ones we have today—are highly unsustainable from an environmental point of view. They use up massive amounts of resources, and have an enormous carbon footprint, because of all the computing power needed. Van Wynsberghe writes: … the process of training a single, deep learning, natural language processing (NLP) model (GPU) can lead to approx. 600,000 lb. of carbon dioxide emissions […]. Compare this to familiar consumption and you are looking at roughly the same amount of carbon dioxide emissions produced by five cars over the cars' lifetime. Other studies have shown that “Google's AlphaGo Zero generated 96 tonnes of CO2 over 40 days of research training which amounts to 1000 h of air travel or a carbon footprint of 23 American homes” […]. (Van Wynsberghe 2021: pp. 213–214) What should one think of such shocking statistics? Van Wynsberghe comments: “In a time when the world must commit itself to reducing carbon emissions, one has to ask if the emissions from algorithms that can play games (or do other menial tasks) is really worth the cost” (Van Wynsberghe 2021: pp. 213–214). This can be seen as an instrumentally negative misalignment of AI systems with key human values. 4.45 We will discuss alignment and misalignment in the instrumental senses more when we get to the control problem below. For now, let us turn to the issue of whether—and if so how—there might be value alignment or misalignment of any interesting non‐instrumental sorts. In other words, the question is: could technologies, or the ways in which they operate, be in themselves good (i.e., not only as a means but as an end), or in themselves bad or ethically problematic? From the point of view of practical, real‐world ethics, this might seem like a slightly strange question, at least at first. But from a philosophical point of view, i.e., when we think about what is possible and how things could be, this is a fascinating question to reflect on. Let us start with the positive case. 4.6 Positive Non‐Instrumental Value Alignment of Technologies 4.46 Recall that there are philosophers and others who claim that some technologies can be our friends, or perhaps even our romantic partners. John Danaher, for example, has argued that robots can—if the AI in these robots is advanced enough—be our friends. Helen Ryland, somewhat similarly, argues that while robots cannot be our friends in the fullest possible sense, we should distinguish among different degrees of friendship, and robots can be our friends at least to a limited degree. A theologian and philosophy researcher, who researches “robot theology,” pastor Joshua K. Smith, has even stated that robots might become “the best friends we could have.”13 David Levy—a computer scientist‐turned‐philosopher—predicts that within 50 years, human beings will fall in love with, and want to marry, robots. 4.47 In fact, there are already some people who want to marry technologies and other inanimate objects. A man living in Michigan, and who goes under the moniker “Davecat,” has made many media appearances in which he talks about how he has been married to a doll named Sidore for over 20 years.14 A man in Japan married a hologram, and a man in China married a robot he built. A woman in Paris wanted to marry the Eifel Tower, and a woman in Berlin wanted to marry the Berlin wall. This might sound crazy to many people. But the philosopher Janina Loh takes a different view. Loh argues in favor of an “inclusive” approach. Loh thinks that we should not view the tendency to become attached to technologies as a “shortcoming” but rather as a “capability.” According to Loh, we should celebrate human diversity in all of its different expressions. Therefore, we should welcome and celebrate the notion that people might love or want to be friends with robots and other technologies. 4.48 If these ideas make sense—a topic we will return to in Chapter 9—then we have cases where technologies seem to acquire a non‐instrumental value in themselves as ends, at least for some people.15 After all, friendship and the people who are our friends, and love and our romantic partners, are examples of what are usually valued as ends in themselves and not as mere means. So, if robots, chatbots, or other technologies can be our friends, or perhaps even our romantic partners, then they might be seen as aligning with human values in a non‐instrumental way, since friendship and friends are non‐instrumentally valuable from the point of view of our common ways of valuing things. 4.49 Consider next the idea that we might be able to create artificially intelligent machines that are able to make moral decisions and be “moral agents,” on the one hand, or that might deserve to be treated with some moral consideration and become “moral patients,” on the other hand. As noted in the previous chapter, some argue that self‐driving cars, for example, will need to be able to make moral decisions in cases where risky traffic scenarios arise that involve moral dilemmas. Similar claims have been made about autonomous weapons systems or military robots, which are also thought to sometimes need to make moral decisions. If we think that being a moral agent and making moral decisions are non‐instrumentally valuable things, then the moral agency of certain artificially intelligent machines might also have some form of non‐instrumental value. 4.50 Suppose, for example, that a machine (e.g., a self‐driving car or a military robot) is faced with some form of moral dilemma (e.g., whether to kill one person in order to save five people). And suppose that the machine responds to this moral dilemma in a way that seems to be the right and proper way to respond to the situation. The machine might then be seen as having “done the right thing,” perhaps also “for the right reasons,” and the machine might also be seen as having displayed a form of moral virtue. If that is so, this might be seen as a way in which the machine has operated in a way that aligns with important values, not merely in an instrumental way, but in a way that is non‐ instrumentally good. Why? Because doing the right thing, for the right reason, and being virtuous are among the things that are usually thought to have a non‐ instrumental value in and of itself, and not merely as a means to other ends. Accordingly, if a machine can be a moral agent that acts rightly and virtuously, it could be seen as doing something that is good in and of itself.16 4.51 Consider next the idea that machines—e.g., robots with advanced AI— might come to deserve to be treated with some degree of moral consideration. The political scientist and legal theory expert Joshua Gellers, for example, thinks that it might make sense to give rights to robots, just like some people think that it makes sense to extend rights not only to animals, but also to things like rivers or ecosystems. John Danaher, who argues that we can be friends with robots, also argues that if robots behave like humans and animals with moral status behave, then we should regard those robots as having the same or a similar moral status as those humans or animals. Philosophers like Eric Schwitzgebel and Mara Garza, as well as John‐Stewart Gordon, argue that if machines develop humanlike intelligence, we should view them as having the sort of moral status that human beings have. 4.52 Even Joanna Bryson, who thinks that “robots should be slaves,” thinks that if machines were to become intelligent or sentient in ways similar to human beings, then we would have moral obligations toward these machines. (Bryson, as we saw in Chapter 1, thinks that we should avoid creating any such machines toward which we would have obligations, so that machines can always be treated as mere means to our ends.) The German philosopher Thomas Metzinger, in turn, thinks that it would be possible to create machines that can suffer, but that we should not do so since it is immoral to cause suffering.17 4.53 What all of these ideas have in common is that they seem to treat machines or other technologies as entities with an important moral status, whereby these technologies would have a value or moral status whereby they would have to be treated as ends, and not as mere means. Additionally, since moral patients are regarded as valuable in themselves, and not merely as means, any technology considered to be a moral patient would be another example of technologies that would be having a value that is not purely instrumental but that is also of non‐ instrumental importance. 4.54 Moreover, if the ways that some technologies operate would be in themselves beautiful, if technologies could accomplish great achievements, or if they would operate in other ways that are considered non‐instrumentally good when human beings behave in those ways—then those might be further examples of technologies that align with important values in non‐instrumentally positive ways. 4.55 It is important to note here that all of the ideas mentioned above—that technologies can be our friends or romantic partners, that they can be moral agents or moral patients, and so on—are controversial ideas that are disputed by many people who do research on these topics. We will later consider these ideas and investigate both their merits and their weaknesses. For now, the point is just that if technologies (or the ways in which they operate) can realize non‐ instrumental values in any of these or any other ways, then there can be what we might call non‐instrumentally positive value alignment, and not only instrumentally positive value alignment of AI and other technologies. 4.7 Negative Non‐Instrumental Value Misalignment of Technologies 4.56 Let us return to the example of a soap‐dispenser that only worked for people with a light skin‐tone. This can be seen as an instrumentally negative misalignment of a technology with the value of treating everyone equally, as well as with the value of giving everyone opportunities to wash their hands. But this might also potentially be seen as an inherently racist technology. At least that is the view of the philosophers Shen‐Yi Liao and Bryce Huebner, who claim that there can be such a thing as what they call “oppressive things.” By this they mean that some technologies or technologies systems might be part of oppressive social systems, which discriminate against or in other ways harm specific groups of people. 4.57 Some medical technologies, for example, also work better for people with a light skin tone because they were also developed with members of groups with light skin tone as the models. This is reportedly true of certain oxygen measuring devices where one puts one's finger into a sensor device.18 As Liao and Huebner see things, a technology that systematically disadvantages one group of people— e.g., people with a dark skin tone—is in itself oppressive. If that is right, the technology might be seen as being in itself bad. It might be seen as being in itself bad since oppression is in itself a bad thing from a moral point of view. This might be something that can be regarded as an example of a technology that is non‐instrumentally negatively misaligned with human values. 4.58 Another potential example of technologies that might be judged to be non‐ instrumentally bad—and in that sense misaligned with important values—is any form of technology that can be seen as a symbol of something that is in itself bad or negative. Recall that in Chapter 2, we saw that Kathleen Richardson argues that sex robots symbolize negative stereotypes about sex partners, in particular women. According to Richardson, sex robots objectify women in how they portray women. If Richardson is right about this, the sex robots she is talking about might be seen as potentially being in themselves bad if we think of symbolizing something bad as being in itself a bad thing. We will see later on, in Chapters 8 and 9, that some have responded to Richardson by arguing that sex robots do not necessarily have to symbolize something bad. They might even, according to some authors, symbolize something good and positive, at least under certain circumstances. But if Richardson is right that they do not, then perhaps this is an example of a technology that is non‐instrumentally negatively misaligned with important values. 4.59 The Australian philosopher Robert Sparrow, who is known for developing many widely discussed technology‐skeptical arguments, offers an argument related to sex robots that is similar to Richardson's stance. According to Sparrow, since sex robots are incapable of consenting to sex, having sex with a sex robot represents or symbolizes rape. Rape is in itself an attack on human dignity. So, if a technology or the way that it operates would be a representation of rape, it might be argued that the technology is bad in a non‐instrumental way, i.e., not just because of its effects but somehow bad in itself. As before, there are those who have responded that sex robots would not have to represent rape. There are even sex robot developers who have tried to develop sex robots that behave as if they consent to sex because these sex robot developers join Sparrow in being opposed to non‐consensual sex. So, there are two sides to this dispute. But if Sparrow is right, this would be another example of a technology whose operation or use might seem to be in itself objectionable.19 4.60 The same could perhaps be said of instruments of torture, such as iron chairs, choke pears, or breaking wheels. What such technologies are designed for (torture) and their main use (again, torture) is something that can be seen as in itself bad and not just instrumentally bad. So that might be another example of a form of technology that operates in a way that is in itself bad or intrinsically misaligned with positive values. These technologies are clearly tools, but the use or operation of these tools might be considered bad in itself. 4.8 The Control Problem 4.61 What the previous sections have been discussing—the goal of value alignment—is often seen as one possible solution to the so‐called AI control problem. Simply put, the control problem is that as AI gets more and more autonomous and more and more powerful in its capabilities, the harder it will be to retain control over it. One possible solution has been what is sometimes called “motivational control.” If the AI is designed to have the right “motivations,” by being aligned with human values, then human beings will have a form of at least indirect control over the AI. The AI will then be doing what we want it to do, in accordance with our human values. 4.62 Another form of control that is often discussed in relation to the control problem is “capability control.” Here the idea is to put limits on the capabilities of AI systems in different ways, and thereby retain control over the technology. Examples of this include always having an “off‐switch,” what is called “boxing,” and the use of an “oracle.” The first idea—the off‐switch idea—is that the system should be designed in such a way that it is always possible to simply pull the plug and stop the system. The second idea—the boxing idea—is that the AI should be “boxed in,” so to speak, in the sense of only being able to operate within certain limits or boundaries, outside of which it is not able to act or extend itself. The third idea—the oracle idea—is that there should be another AI system that predicts what more advanced or more powerful AI systems might be able to do. That way, one can stop the creation or use of the more advanced or more powerful system before it comes into existence and gets out of control. 4.63 The common problem that all of these three approaches to capability control are often thought to have is that they are likely to work best with more narrow and less powerful forms of AI systems. Once the AI becomes general and creative enough in its functioning, none of the forms of capability control are thought to be sufficiently reliable. The AI capabilities in those powerful AI systems are thought to be able to outsmart our human efforts to limit their capabilities, so as to be better able to achieve whatever goals the AI systems will have been designed to have. So, it is sometimes argued, some form of motivational control—where the goals of the AI are made to aligned with human values—would be a more promising approach. But how safe and secure is the motivational control approach? And how likely is it that we will be able to control future forms of more advanced and powerful AI? 4.64 Roman Yampolskiy is a philosophically inclined computer scientist, who was born in what was then the Latvian part of the Soviet Union, but who since many years has been working in the United States. Yampolskiy is the author of numerous books and articles on AI safety and security. In some of his most recent work, he defends the startling conclusion that AI might in principle be or become uncontrollable. At least, we might end up being faced with a choice whereby if we want safe AI, then we might need to give up control, and if we want to control AI, then it might not be sufficiently safe. Let us consider Yampolskiy's reasoning. 4.65 Yampolskiy notes, firstly, that it is standard practice in computer science to try to show that a problem is not unsolvable before one spends too much time and resources on it. He then goes on to argue for the alarming conclusion that the AI control problem might be an in‐principle unsolvable problem. The “AI control problem is the definitive challenge and the hard problem of AI safety and security,” Yampolskiy (2020: p. 2) claims. He is thereby alluding to the idea that explaining how subjective consciousness can emerge from organic materials— such as our brains—is the “hard problem” of neuroscience and the philosophy of mind. So, what is the argument? 4.66 Yampolskiy thinks that capability control is at best a temporary measure, but that motivation control is also likely to end up being an approach that leads to our losing control over the AI systems we create—at least if we wish that these systems remain safe for human beings. To illustrate this, Yampolskiy draws some more distinctions among different kinds of control, using the example of a self‐driving car with very powerful AI, and a wish on the part of a human passenger in that car to stop the car. Supposing that the human issues the command “please stop the car!”, there are at least four options that Yampolskiy thinks that we should consider: Explicit control: the AI in the car immediately stops the car, even if it is driving at high speed in the middle of a highway, thereby interpreting the human command literally—a very unsafe solution! Implicit control: the AI in the car attempts to comply with the command in a safe way, perhaps by waiting until there is a safe place to stop, such as by a roadside gas station. Aligned control: the AI in the car tries to interpret the human being's reasoning behind their command—e.g., interpreting the human being as wanting to use the restroom or buy something to eat—and again stops whenever there is a gas station but not before then. Delegated control: the AI in the car does not wait until the human being issues any commands, but instead takes its own initiatives to try to do whatever it judges would be best for the human. Perhaps instead of stopping at a gas station where one can buy only unhealthy food, the car drives on until there is a health store, or perhaps a gym where the human being can do a workout before eating anything. In discussing these options, the first thing Yampolskiy does is to comment that retaining explicit human control over AI systems—such as in the example with the car above—is likely to generate unsafe forms of AI. Human beings make ill‐ advised decisions every now and then. And if a powerful AI system is there to carry out all of our explicit commands, this is likely to often be unsafe, such as if the AI system in the car above immediately stops when a human asks it to stop. If, on the contrary, we transfer over decision‐making about what it is safe or wise to do to the AI system, then we seem to hand over control to it, at the very least losing a direct and explicit form of control. 4.67 At the same time, it can of course also be that a not‐directly controlled AI system might also behave in a way that is highly unsafe for human beings. This means, according to Yamposkiy, that AI systems might be unsafe because they are directly controlled by human beings or unsafe because they are not under the direct control of human beings. So, no altogether desirable solution to the control problem might be possible, Yampolskiy argues. 4.68 Explicit control will work—in the sense that we do retain control—in the kinds of cases where we issue commands that AI systems could follow. But human beings might issue contradictory commands or otherwise in‐principle unfollowable commands. Human beings might wish for the AI system to do two things that cannot be done at the same time. Or we might ask the system to do something paradoxical. Yampolskiy illustrates the latter idea with the command “disobey me!” If the AI system ignores this command, it both complies and fails to comply with the command. And if the AI system tries to follow the command, it will fail to comply with it by trying to comply with it. That is perhaps a silly example. But the main point—that we might sometimes issue commands that could not possibly be carried out—does seem to hold true. 4.69 At the other extreme is what Yampolskiy calls “delegated control.” Yampolskiy compares this with what the AI researcher Eliezer Yudkowsky calls the goal of fulfilling human beings' “coherent extrapolated volition”—defined as the set of values human beings would have after a very long and idealized process of achieving some form of collective reflective equilibrium. That is, the AI system would implement the wishes we would have if “we knew more, thought faster, were more the people we wished we were, had grown up farther together” and so on. As Yampolskiy sees things, such a paternalistic AI system that would try to help us in accordance with what it thinks are the wishes of our more enlightened selves would not be under our control. We would, instead, be like small children under the control of parents who think they know best what their young children want. Delegated control, then, would be a total loss of control. 4.70 What about the two options in between explicit control and delegated control: implicit control and aligned control? In both of those cases, Yampolskiy argues that there is a safety/control trade‐off that will guarantee neither the achievement of control nor of safety. Getting more safety is likely to mean giving up some control, according to Yamposkiy, and striving to maintain direct control is likely to undermine safety.20 4.71 Other researchers, it is important to note, are somewhat more optimistic about achieving advanced AI that is both safe and under a sufficient amount of “meaningful human control,” as it is sometimes put. Authors who are optimistic about this tend to focus, not on direct and explicit control, but rather on certain forms of indirect control. That is why they use the phrase “meaningful human control.” It is meant to indicate that there is some form of control, which is sufficient to qualify as a form of control and which would also be sufficiently valuable.21 4.9 Control as a Value: Instrumental or Non‐ Instrumental? And Are There Some Technologies It Might Be Wrong to Try to Control? 4.72 When AI researchers such as Stuart Russell and Roman Yampolskiy—or philosophers discussing AI, such as Nick Bostrom—talk about AI and worry about the above‐described control problem, their discussions typically treat control as something that is of value. Their discussions portray control as something valuable that we do not want to lose. It would be bad, in other words, if we lost control over the AI systems we are creating. And it would be good if we manage to retain control over these AI systems. 4.73 This seems hard to deny, because surely losing control is bad and retaining control is good. But what kind of value does control have? And are all kinds of control equally valuable? Are there perhaps even forms of control that are not valuable? These are such fascinating questions that we will devote most of the next chapter to them. But let us close this chapter by briefly relating this question about the value of control back to the discussion of the value alignment issue that was discussed for most of this chapter before we started discussing the control problem in the previous section. 4.74 If we assume—as it makes sense to do!—that some forms of control are good, then how can we compare the value of control with some of the other things of value that we discussed above? One question here is whether the value of control is primarily of an instrumental kind or whether it can also, at least sometimes, be of a non‐instrumental kind, where having control is somehow seen as valuable in itself, and not only as a means to other ends. As was just noted, we will discuss this—and other related questions—in the next chapter. But let us here make the following observation. 4.75 Suppose for the moment—and this will be a supposition we will challenge in later chapters!—that there can be technologies that are good in themselves or technologies whose operation is good in itself. Potential examples, we saw above, include technologies that could be our friends, our romantic partners, or that could be moral agents or moral patients. As noted above, friends and friendship, and also romantic partners and romantic relationships, are usually considered to be good and valuable in themselves, and not only as means to other ends. Likewise, when moral agents act in morally good ways and are, thereby, being virtuous, this is also sometimes seen as good and worthy in itself, and not only as a means to other ends. Lastly, to give just one more example: if somebody (e.g., a human being or some animal) is seen as having a moral status, then that person or animal is seen as important or valuable in themselves, and not only as a means to other ends. To repeat the Kantian principle that many people agree with: we should always treat each person as an end in itself, and never as a means only. 4.76 Now, notice the following thing: it is usually considered very problematic, if not outright wrong, to try to control our friends, our romantic partners, or other moral agents or moral patients. Somebody who tries to control another person can appear to act in an immoral way, treating the other person as a tool or a slave, i.e., something they can control and use for their own purposes, as they please. Likewise, while we can ask our friends and romantic partners if they are willing to help us with things—and our friends and romantic partners might be under a certain amount of pressure to be willing to help us out if they are to count as good friends or romantic partners—we should not simply count on their help. Rather, we need to ask if they are willing to do certain things for us. 4.77 In other words, it is wrong and bad to try to control our friends and romantic partners. More generally, we are supposed to let other moral agents make their own decisions and not try to control their decisions or lives more generally. This is an important part of what it is to respect other people as persons in their own right. 4.78 This seems to mean that if philosophers like John Danaher, Helen Ryland, Janina Loh, and so on are right that technologies like robots or AI systems can be our friends, romantic partners, or moral agents or patients, it might be wrong to try to control these technologies. After all, it is, as we just said, wrong to try to control our friends or romantic partners or other people more generally. So, we seem to have one class of potential technologies that it would be at least problematic to want to try to control: namely, those that would play the kind of roles that some philosophers and others envision that some technologies might come to play. If a robot, say, is supposed to be our friend, romantic partner, or perhaps even our moral equal, then a new control problem arises: it might become wrong or morally bad to try to have complete control over that technology. 4.79 It appears, then, that only technologies that are fit to be considered as mere tools or instruments are ones that it seems always okay, unproblematic, and perhaps also unconditionally good to try to control. If technologies can ever become more than tools—if they can become our friends, romantic partners, or moral agents or moral patients—then suddenly the desire to control technologies potentially becomes morally problematic. We here seem to have another reason to reflect seriously on what we called Joanna Bryson's normative instrumental theory of technology above. Bryson, recall, argued that we should not create any technologies that we think it would be wrong to treat as anything but mere tools. We should only, in other words, create technologies that can be mere means and that are not ends‐in‐themselves. The fact that we want to control technologies and we think that it is, in general, good to control technologies can potentially be seen as a reason in favor of a Bryson‐inspired normative instrumental theory of technology. 4.80 Perhaps it is possible to create robots and other technologies that would be more than tools—e.g. that could be our friends, and so on—but if we want to remain in complete control over the technologies we create, then we might have moral reasons to avoid creating such technologies. Or, alternatively, we have to give up on our desire to control technologies. Just like Yampolskiy argues that we cannot have both fully controlled technologies and completely safe technologies, it might be argued that we cannot both have fully controlled technologies and technologies that are supposed to be our friends, romantic partners, or moral equals. 4.81 At this point, it might be suggested that this is a silly problem: it might be argued that Danaher, Ryland, and others are wrong that robots could be our friends or romantic partners, or that any AI or other technologies could ever be moral agents or moral patients that would be our equals in any way. So, there is no problem with trying to retain complete control over all technologies we create. Later we will discuss those issues. That is, we will discuss whether technologies could be our friends, romantic partners, moral agents and patients, and so on. But for now, let us stay with the fascinating topic of control a little longer. 4.82 In the next chapter, we will move on to thinking about control and its value in the context of what are sometimes called behavior change technologies. The question will be: if technologies are created that are meant to steer, nudge, influence, or manipulate how people behave, does that mean that we might lose control over ourselves in a way that is bad? Could this work as a moral argument against these so‐called behavior change technologies? Or might perhaps such technologies ultimately give us greater control over ourselves, which might be considered as being something positive? Annotated Bibliography Nick Bostrom (2014). Superintelligence: Paths, Dangers, Strategies, Oxford: Oxford University Press. A much‐discussed book about the control problem, which formulates worries about super‐intelligent AI systems from a philosophical point of view. Iason Gabriel (2020). “Artificial Intelligence, Values, and Alignment,” Minds and Machines, vol. 30, no. 3, pp. 411–437. An explanation of the value alignment problem, along with an interesting and informative discussion of the question of whose values AI technologies should be aligned with. Katleen Gabriels (2021). Conscientious AI: Machines Learning Morals, Brussels: VUB Press. An informative and engaging book about different ways in which technologies might clash with human values and what to do about that. Shen‐Yi Liao and Bryce Heubner (2021). “Oppressive Things,” Philosophy and Phenomenological Research, vol. 103, no. 1, pp. 92–113. The authors argue that technologies can have oppressive qualities or effects. Stewart Russell (2019). Human Compatible: Artificial Intelligence and the Problem of Control, London: Penguin. An accessible discussion of the control problem by one of the world's leading AI researchers. Stewart Russell and Peter Norvig (2021). Artificial Intelligence: A Modern Approach 4th edition, Hoboken: Prentice Hall. The most widely‐used textbook on AI, which contains, among many other things, an interesting discussion of how to understand what AI is. Aimee Van Wynsberghe (2021). “Sustainable AI: AI for Sustainability and the Sustainability of AI,” AI and Ethics, vol. 1, no. 3, pp. 213–218. A plea to consider both whether AI could be used to promote sustainability and, more importantly, to reflect critically on whether AI technologies are sustainable from an environmental point of view. Carissa Véliz (2020). Privacy is Power: Why and How You Should Take Back Control of Your Data, London: Penguin. A powerful discussion of risks and ethical issues related to data‐collecting technologies. Roman Yampolskiy (2020). “On Controllability of AI,” http://arXiv.org, https://arxiv.org/abs/2008.04071. A fascinating discussion, by a leading computer scientist working on AI safety and security, about whether AI is in principle controllable or in principle uncontrollable. Notes 1 For more information, see the Wikipedia article “Stanislav Petrov”: https://en.wikipedia.org/wiki/Stanislav_Petrov 2 Listen to Bostrom on superintelligence on this episode of the “Philosophy 247” podcast: “Super Intelligence”: https://philosophy247.org/podcasts/super‐ intelligence 3 Sidney Fussell (2017) “Why Can't This Soap Dispenser Identify Dark Skin?” Gizmodo, https://gizmodo.com/why‐cant‐this‐soap‐dispenser‐identify‐dark‐ skin‐ 1797931773 4 For more information, see the Wikipedia entry “Dartmouth Workshop”: https://en.wikipedia.org/wiki/Dartmouth_workshop 5 A short video about Alan Turing from Cambridge University: “Alan Turing— Celebrating the Life of a Genius”: https://www.youtube.com/watch? v=gtRLmL70TH0 6 You can hear Gabriel discuss value alignment on this episode of the “Future of Life Institute” podcast: “Iason Gabriel on Foundational Philosophical Questions in AI Alignment”: https://futureoflife.org/2020/09/03/iason‐ gabriel‐on‐foundational‐ philosophical‐questions‐in‐ai‐alignment 7 Korsgaard discusses her ideas on this “Philosophy Bites” episode: “Christine Korsgaard on the Status of Animals”: https://philosophybites.com/2015/02/christine‐korsgaard‐on‐the‐status‐of‐ animals.html 8 To learn more about the ideas in Urmson's TED talk, you can watch the video “How a Driverless Car Sees the Road”: https://www.ted.com/talks/chris_urmson_ how_a_driverless_car_sees_the_road 9 See the editorial “Driverless Cars are Stuck in a Jam,” originally published in 2019 and updated in 2022, in The Economist: https://www.economist.com/leaders/ 2019/10/10/driverless‐cars‐are‐stuck‐in‐ a‐jam 10 Anybody who wishes to become slightly paranoid about using data‐collecting technologies should read Véliz's book Privacy Is Power: Why and How You Should Take Back Control Over Your Data. Véliz summarizes her overall argument here: Carissa Véliz (2019): “Privacy Is Power: Don't Just Give Away Your Privacy to the Likes of Google and Facebook—Protect It, or You Disempower Us All,” Aeon: https://aeon.co/essays/privacy‐matters‐because‐ it‐empowers‐us‐all 11 See Katleen Gabriel's video presentation “We Design Technology, Technology Designs Us”: https://www.youtube.com/watch? v=6nTkWPOlwUk 12 You can hear Russell discuss the King Midas problem and related issues on this episode of the “80,000 Hours” podcast: “#80: Professor Stuart Russell on Why Our Approach to AI is Broken and How to Fix It”: https://80000hours.org/podcast/episodes/stuart‐russell‐human‐compatible‐ai 13 You can listen to Smith and Danaher on friendship with robots in this episode of the “Dolores Project” podcast: “Family, Friendship and Robot Philosophy w/John Danaher”: https://anchor.fm/joshua‐k‐smith6/episodes/Family‐‐ Friendship‐‐and‐ Robot‐Philosophy‐w‐John‐Danaher‐e160fkh 14 See, for example, this article: Julie Beck (2013) “Married to a Doll: Why One Man Advocates Synthetic Love,” The Atlantic: https://www.theatlantic.com/health/archive/2013/09/married‐to‐a‐doll‐why‐ one‐man‐advocates‐synthetic‐ love/279361 15 For more references, see the annotated bibliography of and notes to Chapter 9. 16 See Chapter 7 for relevant references. 17 See Chapter 8 for the relevant references. 18 See Vanessa Carbonell & Shen‐Yi Liao (2021) “Some Medical Devices Don't Mean to be Racist, but They are,” Psyche: https://psyche.co/ideas/some‐ medical‐devices‐ dont‐mean‐to‐be‐racist‐but‐they‐are 19 For references, see Chapter 8. 20 You can hear Yampolskiy discuss these ideas on this episode of the “Future of Life Institute” podcast: “Roman Yampolskiy on the Uncontrollability, Incomprehensibility and Unexplainability of AI”: https://futureoflife.org/2021/03/19/roman‐yampolskiy‐ on‐the‐ uncontrollability‐incomprehensibility‐and‐unexplainability‐of‐ai 21 A video about the idea of meaningful human control over self‐driving cars from a Dutch research project: “Who is in Control of Self‐Driving Cars?” https://www.youtube.com/watch?v=nPB2IeY9u9Y 5 BEHAVIOR CHANGE TECHNOLOGIES, GAMIFICATION, PERSONAL AUTONOMY, AND THE VALUE OF CONTROL 5.1 A Better You? 5.1 In a 2018 video commercial for a smartwatch called “the Apple Watch,” the first thing the viewer sees is a very laid‐back man sitting on a couch, drinking coffee. The man then gets a surprised look on his face. He glances over and sees another version of himself, who is looking down at a smartwatch. The next frame zooms in on the watch. The watch displays the message “time to stand!” Both versions of the man then immediately stand up. Next, we see them walking down the street. Several other versions of this same man are now seen using the smartwatch in all sorts of ways: to make calls, to keep track of their exercising (one jogging version of the man looks down at a message that reads “behind target!”), and so on. 5.2 Toward the end of the clip, we see the by far sportiest version of the man. The other versions of him are wearing a casual t‐shirt and some sweatpants. But this highly athletic version of the man is sporting swimming trunks and swimming goggles. He enthusiastically runs down to the ocean, jumps in, and starts swimming, looking very much like a man of action. This is a big contrast to the couch‐potato version of this man we saw at the beginning of the clip. The commercial then draws to a close. A text appears on the screen that reads as follows: “there's a better you in you.”1 The intended message is clear: if you start using this smartwatch, you will become fitter. You will start achieving all of your goals. And you will gain increased control over yourself and thereby become a “better you.” 5.3 This smartwatch commercial nicely illustrates what many people who voluntarily use what are sometimes called “behavior change technologies” want to achieve. They want to achieve a greater degree of control over themselves and their lives. Behavior change technologies are, roughly, technologies used to influence people's motivation and behavior. They influence people by tracking and logging data, giving them information and statistics, gamifying certain activities, redirecting their attention in certain directions, giving them prompts, notifications, or reminders, and so on. 5.4 Such technologies are sometimes used for “self‐tracking.” This is the idea that we can live better lives and achieve greater control over ourselves and our goals if we quantify, track, log, run statistics on, or in other ways make use of data about ourselves of the sorts that can be collected by different forms of technologies. For example, people use apps to track their eating, their exercise, their menstrual cycle, their sex life, their sleeping patterns, and all sorts of things.2 5.5 We will here be concerned with behavior change technologies more generally. But the idea of self‐tracking as one potential use of these technologies is one of the things that we will be keeping in mind during the discussion in this chapter. We will also be keeping the idea of gamification in mind. Roughly, this is the idea that one effective way of influencing people is to introduce game‐like elements into activities that are normally not like games. This is one key strategy often used to change or influence people's behavior. 5.6 On one hand, behavior change technologies hold out the promise of giving us greater control over ourselves. On the other hand, however, these technologies also frequently give rise to worries about a potential loss of control. For example, when we use smartwatches, smartphones, and other technologies that track what we do and log various kinds of personal data about us, there is a commonly raised worry that this data will be used for purposes outside of our control by the companies that offer the products and services associated with these technologies. 5.7 In relation to this worry, it is sometimes said that “if it is free, then you are the product.” What lies behind this expression is the observation that companies will collect large amounts of information about you, and then monetize that data, e.g., by selling advertising space to other companies and organizations, or in other ways use it, in order to profit from the apps that you get to use “for free.” Information about us—which we may not realize is being collected—may be used by many different organizations to try to influence our behavior. This is done to a greater extent than many people realize. It is the business model behind many services that we get to use for “free.”3 5.8 In other words, in addition to the behavior change technologies that we ourselves voluntarily choose to use, there are also behavior change technologies that others expose us to—such as different forms of technological nudges, externally imposed gamification, and so on. This is sometimes labeled “persuasive technologies.”4 Such technologies can give rise to worries about being under other people's control. In general, we do not like the idea of others manipulating and influencing us to do what they think we should be doing. This is often viewed as a threat to personal autonomy. 5.9 In general, then, behavior change technologies seem to be a double‐edged sword when it comes to the control we want to have over ourselves and the personal autonomy we value in our lives. While we may use some behavior change technologies because we think it will give us more control over ourselves, we also worry that such technologies may give others more control over us. 5.10 In the previous chapter, we saw that artificial intelligence also gives rise to concerns about control. The control problem about AI is the problem of how to maintain control over increasingly complex and powerful AI systems. In that discussion, it is usually taken for granted that a loss of control is a bad thing. In the next chapter we will also see that control is a key issue in discussions about moral responsibility and technology. In other words, the topic of control and its importance runs like a thread through a lot of technology ethics. So, it is a good idea to zoom out a little and reflect on what exactly we understand by control and why it is so important to us. 5.11 The most general question this chapter discusses is therefore this: What is control, and why does it matter? Is it instrumentally valuable only? Or is it valuable in some non‐instrumental way as well, as an end in itself? The overall aim of this chapter is twofold: first, to discuss some key features of what it is that we care about when we value control, and second, to reflect on how we should understand the value of control—for example, how it relates to the ideal of personal autonomy. The discussion in this chapter will primarily be framed around behavior change technologies. But as just noted, the issues that we consider in this chapter are of great relevance also for artificial intelligence, as well as for technology ethics more generally. 5.2 Behavior Change Technologies and Gamification 5.11 To motivate the approach to control and its value that we will get to below, it may be useful to first reflect a little more on what we should understand by the phrase “behavior change technologies.” As we do so, we can first recall that some philosophers of technology—particularly those associated with the so‐ called post‐phenomenological school of thought—have argued convincingly that most technologies have different kinds of effects on human behavior. 5.12 As we saw in Chapter 1, for example, the Dutch philosopher Peter‐Paul Verbeek, discusses two ways in which technologies tend to “mediate” human life. First, technologies have an impact on how we experience and perceive the world. Second, technologies have an impact on what we are able to do and how we are able to do it. So, if we think about technology in this way, it might seem hard to make any distinction between behavior change technologies, on the one hand, and other technologies, on the other, since most technologies have an impact on human behavior. 5.13 Nevertheless, when technology ethics researchers talk about “behavior change technologies,” they usually intend to refer to a certain subset of the technologies available to us. They are usually particularly interested in technologies that are developed to influence patterns of behavior where it is hard to change these patterns simply by deciding to do so. 5.14 Behavior change technologies can be self‐directed or other‐directed in their use. That is, we may choose to use them because we want to change certain patterns in our own behavior. Alternatively, others might use these technologies to influence certain patterns in our behavior. Moreover, one and the same piece of technology might serve as a means for furthering different people's aims. To take the case of the smartwatch in the introduction: the user might want to change their exercise patterns, but the company behind the technology might want the technology to influence the user's consumer behaviors as well. 5.15 A person might wish to change her own patterns of behavior in some way, and they might be able to change particular instances of behavior by sheer willpower. But changing the general pattern may be harder to do. Somebody might wish, for example, to exercise more, in a more consistent and systematic way. This might lead them to go running on a particular occasion. But making this into a habit might be easier if they have an app that involves some gamification of the sort where the person can compare her own running with that of others on a leaderboard. The running app can also help to keep track of how long each run is, what speed the person is running at, and so on. This can serve to further boost the user's motivation to exercise more consistently. It can become easier to keep track of one's progress, which can be motivating. 5.16 Let us next consider an example of a behavior change technology directed at other people's behavior. If a car manufacturer wishes to make sure that everyone in a car is using seat belts, for instance, they can of course simply ask them to do this. But it might be much more effective to design the car in such a way that it makes an annoying sound whenever the people in the car are not wearing a seatbelt. This is a good example of a so‐called persuasive technology. You yourself might choose to buy a car that will give you different kinds of reminders—and that will annoy you with signals or beeps if you do not act in certain ways—e.g., driving in an energy‐efficient and environmentally friendly way. Again, the distinction between behavior change technologies we voluntarily choose to use and behavior change technologies others “impose” on us is not always clear‐cut. 5.17 In general, then, when we look at behavior change technologies in this chapter, we will be particularly interested in technologies aimed at influencing habits or patterns of behavior that are hard for people to directly control in a consistent way. In terms of what technological solutions are available, these include things such as reminders, notifications, signals (which might be annoying signals), gamification, tracking or logging of information, and so on— anything that might assist people when simply deciding to change some habit is not likely to be sufficient to change their patterns of behavior. If we understand the idea of behavior change technologies in this way, we have a subset that is smaller than the whole set of all technologies, even if we agree with post‐ phenomenologists that most technologies have effects on human behavior. 5.18 One more thing before we get to the issue of how to understand control: the term “gamification” has been used a few times in this chapter, including in this section a few paragraphs up. That is not an everyday term. So, while we already briefly defined it at the end of Chapter 1 and in the introduction earlier, let us again briefly reflect on what this expression refers to. Simply put, some activity or part of human life is gamified when game‐like elements are introduced into it. This is often done in order to increase people's motivation to perform the activity by giving them an external motivation. The activities that are “gamified” may themselves not be game‐like to begin with.5 5.19 If we, for example, start giving people points, or we start ranking them in terms of how they compare to others, these are examples of ways of gamifying activities. This can be voluntary and fun: e.g., gamifying one's exercise by using an app that creates a ranking of who does the most running. This is something that the author of this book does together with his wife and family‐in‐law. We happen to enjoy running without the need to gamify the activity. However, the friendly competition adds an extra amount of motivation to run more and run longer. This is an example of gamification that is welcomed by those whose activities are gamified. In some cases, however, gamification may also be nonvoluntary, imposed by others, and not necessarily welcome. 5.20 An employer, for example, might gamify the work the employees do, by collecting data about their performance and then ranking them, so that all employees can see who works the most and the least. In one news story from 2011 in Forbes magazine, for example, it was reported that employees at Disneyland complained that their employer was using an “electronic whip” when their performance was displayed and ranked on a leaderboard in the staff room. This did motivate people to work harder, because they did not like the idea of being ranked low, but at the same time they did not like this ranking.6 5.21 Similarly, some academic researchers complain that their research outputs are gamified in problematic ways when universities use metric data about numbers of publications and citations and so on to rank researchers in terms of their output. What does all these have got to do with control and personal autonomy? Some people worry that when their activities are gamified by somebody else, who introduces some sort of game‐like motivation into some activity, then there is a certain amount of manipulation of our motivation. 5.22 Many people do not like being led to engage in activities partly for other reasons (e.g., a sense of competition) than those that we may prefer to act on the basis of (e.g., an intrinsic desire to perform the activity in question). For instance, academic researchers may prefer being motivated by their intrinsic interest in their research subject. And they may not like it when others try to motivate them by turning academic publishing into a form of competitive game. 5.23 Gamification, then, is another thing that is a double‐edged sword. Turning something into a game can sometimes make it more fun. But it can also take the fun out of something. And it can change the nature of the activity, sometimes for the worse. This is something we will also discuss again in Chapter 9, when we briefly discuss the idea of gamification in the context of romantic and other kinds of personal relationships. 5.3 Control: Three Basic Observations 5.24 Let us now turn to the issue of what it is that we value or care about in valuing control. Control is one of those things people are concerned with in most parts of life. We discussed control worries in relation to AI in the previous chapter and we are discussing control worries in relation to behavior change technologies in this chapter. But most people care about control more generally. For example, you might want to have control over how much money you are spending, how long what you are cooking is in the oven, or over your bodily functions. You might want to have control over your violin playing, your vegetable garden, or the word count in an essay you are writing. 5.25 Since it is something we care about in most areas of life, a lot can be said about control. In approaching the question of what we should understand by control in relation to technologies in particular, we can start by making three general observations. 5.26 It can firstly be observed that the idea of control is not a simple notion. Rather, it is best understood as a multidimensional phenomenon with many different aspects to it. For example, one dimension of control is the ability to monitor what we are controlling. Another might be the capacity to steer or otherwise influence what we are controlling. And yet another dimension could be whether we have a proper understanding of what it is we are trying to control. 5.27 In different cases, different aspects of control might be present, to different degrees. For example, you might not be able to directly steer some process. But you might have a good understanding of it. And it might be strongly responsive to your preferences. This might happen if somebody is acting on your behalf in some way. Or you might be able to directly steer something, such as some technology (e.g., a car or the movements of a cursor on a computer screen). But you might not have a good understanding of how the technology works. 5.28 In cases of what might be called “maximal control,” all the different aspects of control we can imagine are maximally present. In such cases, the persons in control have a maximal degree of control along all the different dimensions of control that there are. But more commonly, while some dimensions of control might be present to a significant degree, other aspects might be weaker or less present. And different people may differ in their control‐profile, so to speak. As we might think of it, then, control has aspects that are a little like the dials or settings on an equalizer, where you can turn knobs or dials in different ways and thereby get different control settings, as we might put it. 5.29 A second general idea is that control can be more or less robust. You might have control over something (a behavior, a technology, an animal, or whatever) only in some contexts or only in certain kinds of situations. Or you might have control over the thing in question across a very wide range of scenarios and contingencies. That would then be a more robust form of control. 5.30 Self‐control with respect to how much alcohol one drinks might be a good example to illustrate this point. There are some people who are good at controlling how much they drink if they are on their own or among people who do not drink much. But if these people are among others who drink a lot, they too will drink a lot, and have great difficulty in controlling their drinking. That would be an example of people whose control over how much they drink is not a very robust form of control. 5.31 Or, to use a more technological example: somebody who is a very good driver might be able to control their car in many different weather conditions, and independently of whether they are tired or energized. Somebody who is a less good and less experienced driver may only be able to control their car in a narrower range of circumstances: e.g., only in favorable weather conditions and when they are not tired. The former driver has more robust control over their car than the latter does. The general point here is that different kinds of control can differ in their robustness. 5.32 A third basic observation is that control can be more or less direct. When we are interested in control over some forms of technologies—e.g., advanced AI —we may primarily be interested in indirect forms of control. The same goes for behavior change technologies. The reason for this is that behavior change technologies are often most needed in cases in which we lack a robust form of direct control over certain patterns of behavior. That is to say, we cannot easily just decide to change the patterns of behavior in question; a simple act of will is not sufficient. We cannot simply steer ourselves or others, like we might steer a car by turning the steering wheel. So, the forms of control we could achieve by using behavior change technologies are typically a more indirect form of control. 5.33 Alternatively, we might be worrying that other people are achieving indirect control over us by creating behavior change technologies that we are exposed to. As noted earlier, we are here interested both in opportunities for greater control created by behavior change technologies as well as in potential threats to control created by behavior change technologies. In both kinds of cases, the most relevant kinds of control will often be indirect in nature. 5.4 Key Dimensions of Control Discussed in Different Areas of Philosophy 5.34 In order to create an overview of the different aspects we can associate with different kinds of more or less robust indirect control, it is useful to look at discussions of control in different areas of philosophy. It is useful to do this because philosophical theories in different domains may be concerned with more or less direct forms of control. Moreover, they may also be concerned with different dimensions of control. 5.35 In particular, we will briefly consider some ideas about control from political philosophy, technology ethics, and the theory of self‐control. There will be some overlap in the ideas we consider below. But there will also be some differences in what is highlighted as particularly important in the parts of philosophy in question. 5.36 We can start with some things that the influential Irish philosopher Philip Pettit suggests about the nature of control when he discusses control in the context of political philosophy. Pettit is interested in the kind(s) of control citizens can have in democratic states. He is also interested in how that form of control is (and is not!) related to consent. In general, Pettit suggests that control has two essential components, which he calls “influence” and “direction.” 5.37 The first component is that we should have a certain degree of influence over what we are trying to control. But just any old influence will not do. The influence should have a direction that fits with what we desire to achieve. To illustrate this point, Pettit imagines somebody who is pretending to be a traffic cop. The person is standing in the middle of the road and is making the sorts of arm gestures that traffic cops make. This person might have an “influence” on what drivers do. But the person might not be able to influence people's driving according to any pattern the person wishes to achieve. So, the control dimension that Pettit calls “direction” is missing. 5.38 Using an example from the well‐known economist and philosopher Amartya Sen, Pettit notes that the sort of control he talks about with the two just‐ mentioned dimensions can be indirect and delayed in time. A patient in a coma, in Sen's example, may not have any direct control over what the medical staff is doing. But there might be an advance directive in place that enables the coma patient to be treated in accordance with her wishes. This patient has an influence over the direction of her care, because of this advance directive. The patient is therefore in control—Pettit suggests—over what happens to her, even though she is in a coma. But this is an indirect form of control. The patient is not aware of what is happening. She is unable to directly communicate any real‐time instructions to the medical staff caring for her. 5.39 We can also briefly consider something Pettit says about the relation between consent and control. This is relevant to behavior change technologies and many more digital technologies more generally. They typically involve the giving of consent. Notably, Pettit claims that consent and control do not always go hand in hand. The extreme case Pettit uses to illustrate this is a case of a person who sells themselves into slavery. Such a person might consent to becoming a slave, but loses control as a result of this. The general point here is that having consented to something is no guarantee to being in control over it. 5.40 This last point is worth mentioning in this context. Many digital technologies, including behavior change technologies—e.g., apps on people's smartphones—only start working after one gives one's consent by clicking “agree” after having been shown a very complicated consent form. Importantly, this does not do much to guarantee that we will have very much control over what the behavior change technologies might do, e.g., collect data and so on. There might instead be an illusion of control. 5.41 Let us now consider a recent discussion of control in our own field of technology ethics. Specifically, we will consider some claims about indirect control that the technology ethicists Filippo Santoni de Sio and Jeroen van den Hoven make in the context of discussing what they call “meaningful human control” over artificially intelligent automated systems. What they mean by “automated systems” are things like self‐driving cars or military robots, both of which have some degree of so‐called functional autonomy. That is, in certain circumstances, these technologies can operate on their own, without direct human steering or active controlling. Accordingly, the question arises of how we can retain meaningful human control over such technologies, especially since they sometimes create significant risks. For instance, self‐driving cars might crash into people, as we discussed in Chapter 3. Military robots might be used to kill people, potentially selecting their own targets. So, what kind of indirect, yet meaningful, control can we have over such technologies? 5.42 Santoni de Sio and Van den Hoven suggest a two‐factor theory with a “tracking” condition and a “tracing” condition. According to the tracking condition, one dimension of meaningful human control concerns whether the technology behaves in a way that tracks morally relevant reasons human beings have to want the technologies to behave in certain ways. A self‐driving car, for example, might behave in a way that fits with the user's morally relevant reasons to want to arrive at a certain destination in a safe way, which does not involve harming other people. If a self‐driving car conforms its behavior in a sufficiently reliable way to these reasons, one key aspect of meaningful human control has been achieved, according to this “track” and “trace” theory. (What Santoni de Sio and Van den Hoven refer to as “tracking,” we can note here, seems to be very similar to what many AI safety researchers refer to with the expression “value alignment.”) 5.43 The tracing condition, in turn, is that it should be possible to trace the behavior of the technology back to some person or persons with an understanding both of how the technology works and of the moral significance of having a technology like this operating in society. Such persons can sensibly be held responsible for the behavior of the technology, according to Santoni de Sio and Van den Hoven. This is another thing that can help to make it the case that there exists a certain degree of meaningful human control over the technology in question. On this view, then, people can have an indirect form of “meaningful” control over technologies if (1) those technologies behave in ways that we have morally relevant reasons to want them to behave in and (2) there are people who understand the functioning and moral significance of these technologies. 5.44 Consider lastly another domain of philosophical theorizing about control: namely, the philosophy of self‐control. In particular, let us consider what the German philosopher Dorothea Debus says about people's ability to regulate aspects of their mental lives over which they lack direct voluntary control, such as moods or other ways in which we feel. Debus notes that it might be possible for us to, in certain ways, guide how we feel or what our moods are in a goal‐ directed way, even if we cannot directly control this (the “guidance condition”). There might be interventions we can take that help us to exercise such guidance (the “intervention condition”). Such interventions might be more or less effective (the “effectiveness condition”). And we might have better or poorer understanding over the relevant aspect of our own mental lives (the “understanding condition”). 5.45 Take the issue of whether we are in a good mood, for example. We often cannot directly control whether we are in a good or bad mood simply by deciding to be in a good or bad mood. However, if we know that we like things such as jazz or hot chocolate, we know that there is an intervention we can take (e.g., listening to jazz or drinking hot chocolate) that is likely to result in a change in our mood. That way, we can guide our mood in a more or less effective way. We then have some measure of indirect control over whether our mood is good or bad. 5.46 This whirlwind tour of discussions about control in different areas of philosophy helps us to identify a number of different aspects we can associate with different forms of more or less robust direct or indirect control. We do not necessarily need to think that there is a choice we have to make among these different ways of thinking about control. Rather, we can view the just‐reviewed discussions as identifying or teasing out aspects of control that can be more or less relevant in different contexts. 5.47 In summary, control can involve aspects such as: Value (or will) alignment: does the thing you wish to control track or correspond to your values, your will, your judgments about what is best, or what you want or have reasons to achieve? Interventions: are there direct or indirect interventions available to you, which you can take to influence what you wish to control to make it conform to your will or your values? Understanding: do you have a clear understanding of the things you wish to control? Monitoring: are you able to monitor or keep track of what you want to control? Robustness: how robustly does what you want to control conform to your values or your will? How robust is your ability to make interventions to conform what you want to control to your values or will? And how robust is your understanding of, or ability to monitor, what you want to control? These are some (though not necessarily the only) key aspects of control that people care about when they care or worry about control. Different areas of philosophy will focus more on some aspects and less on others. But we do not need to conclude that some areas of philosophy are getting things more right than others. It appears better to think of different dimensions of control as mattering in different ways in different contexts. 5.5 Behavior Change Technologies and the “Subjects” and “Objects” of Control 5.48 If we conceive of control as a multi‐aspect phenomenon along the lines described earlier, we can see how technologies—including behavior change technologies—can create both opportunities for and threats to control. In order to discuss this, we can draw another philosophical distinction that might be useful in this context. Namely, a distinction between what we can call the subject of control and the object of control. By “the subject of control,” we can refer to the person or persons who are in control of something: whoever possesses some degree of control over something. By “the object of control,” we can refer to the thing that somebody might have control over. 5.49 In the case of self‐control, the subject and object of control might be thought to be the same: the self. In other words, you are controlling yourself or some aspect of yourself. But typically, the subject and object of control will differ from each other. For example, if you are exercising control over a certain piece of technology, then you are the subject of the control and the technology in question is the object of that control. If other people have some sort of power over you, then you are the object of control, while those people are the subjects of that control. 5.50 When it comes to behavior change technologies and the subject/object distinction, the object of control can typically be thought to be certain behavior patterns. At least, that is how it seems natural to think about things if one understands behavior change technologies in the way that we did earlier. For example, the behavioral pattern in question might be somebody's tendencies to exercise, to take their medicine at a certain time of the day, to wear their seatbelt, or to choose healthy food options in a cafeteria. 5.51 What about the subject of control in the case of behavior change technologies? Here it can sometimes be the case that the main subject of control is a person who wishes to change his or her own behavior. If you, for example, voluntarily use some behavior change technology to make sure that you exercise more and that your exercise has certain features (e.g., that you run for a certain amount of time, at least a certain distance, etc.), then you might be thought to be the subject of control. 5.52 But other people might also be the subject of control when certain behavior change technologies influence your patterns of behavior. And this then raises the ethical concern that your personal autonomy may be threatened. That is to say, somebody else might employ behavior change technologies as a means of influencing your behavioral patterns. Moreover, they might succeed in doing so, with or without your knowledge or consent. That is, you might not even realize that your behavior patterns are influenced by technologies others use to steer or influence your behaviors to conform to certain patterns that they desire to achieve. 5.53 For example, many websites and smartphone apps—including the most commonly used social media sites—are designed to maximize user engagement or to make users click on links, with purposes such as getting the user “hooked” or making the website or app more attractive to companies that might want to purchase advertising space. Or consider the notifications that most apps are constantly sending the user, so as to draw the user's attention away from other things and back toward engagement with the app. 5.54 These are some common examples of ways in which technologies can be designed so as to change the habits or behavioral patterns of the user. It might be thought that these and similar types of influencing designs can clash with the ethical ideal of personal autonomy. For example, the designs might clash with the ideal that we should be acting in the service of ends we choose for ourselves and for reasons we ourselves endorse. That is how the ethics researchers Daniel Susser, Beate Roessler, and Helen Nissenbaum put things in a discussion of threats to personal autonomy posed by manipulative technologies. 5.55 When we reflect on who is in control when behavior change technologies and other technologies are being utilized, we can use the different control dimensions discussed earlier as a basis for our ethical analysis. We can ask critical questions such as: To whose values or will (to whose preferences, to whose judgments about what is best, to whose wishes, etc.) are the technologies in question making your patterns of behavior conform? Who is able to make certain interventions with, or in relation to, the technologies in order to influence your behavioral patterns to conform to certain ideas about what they should be? Who has an understanding of how the technologies might be used to impact the patterns of behavior in question? Who is able to monitor these patterns of behavior and the way(s) in which the technologies influence those patterns? In how many different types of contexts is it possible for the technologies in question to reliably influence the patterns of behavior in the way(s) intended? By answering such probing questions, we can locate subjects of control with respect to technologies. That is, we can determine who is in control. We can also get clarity on how multi‐dimensional and how robust their control is. Notably, by asking these kinds of questions, we might sometimes also find that with respect to different aspects of control, different people or organizations may exercise more or less control over the same thing. 5.56 For example, there might be some person (e.g., the person whose behavior is being influenced) who wants the relevant behavior patterns to change, and that person might have certain interventions available to them. But that person might not have a very good understanding of the mechanisms by which a technology is able to influence his or her behavior patterns. Somebody else might have a better understanding of this. Somebody else might also be able to closely monitor what the person is doing for the reason that the technology in question (e.g., some self‐tracking app) is collecting a lot of data that other parties may have access to. 5.57 In these ways, we might find that different aspects of control are sometimes spread out over different people. If this happens, and everyone is on the same team, so to speak, then we might regard that team as exercising a sort of joint control over the behavior patterns that the technologies are targeting. For example, consider a behavior change technology used in a medical context. It might be that a doctor advises a patient to use a behavior change technology, such as an app that tracks some aspect of the patient's health. Perhaps the patient and the doctor constitute a sort of team where different team‐members score higher or lower on the different measures of control. Most of the control might then still be distributed within this “team.” But, alternatively, there might also be third parties who score high on some of these measures, and who might therefore also have some control over those behavioral patterns. The company that developed the app might collect data, for example, which gives them an ability to monitor the patient, perhaps without the patient and the doctor fully realizing this. 5.58 In order for there to be a solid business case attractive to companies creating behavior change technologies, there might need to be ways in which different people can have a share in the different aspects of control we can imagine in relation to the behavior change technologies in question. Moreover, sometimes more than one pattern of behavior may be the intended object of control. To put things in somewhat abstract terms: for one subject of control, a certain pattern of behavior might be their object of control. For some other subject(s) of control, another related pattern of behavior might be their object of control—all while the same behavior change technology is in use. For example, a person might download and use a behavior change technology in the form of an app on their phone in order to influence their own eating or exercise patterns. The data collected or tracked by this technology might then be used by the app creator to sell advertisement space that targets the app‐using person with the ultimate goal of influencing some consumer behavior of theirs. 5.59 In general, when we are thinking about control in relation to behavior change technologies, asking the sorts of critical questions formulated earlier appears to be a good method for locating the distribution of the different aspects of control. It is also a good method for assessing how direct or indirect, and just how robust, that control is. Sometimes we will find that the control factors are distributed narrowly. But more often we will find them distributed over different people, who may or may not be “on the same team” in the sense of having shared aims and a shared understanding of those aims. 5.6 The Value and Ethical Importance of Control 5.60 Earlier, we have been considering what control is. Among other things, we have done so by identifying different aspects of control and by considering key ways of investigating who exactly has control over something. Let us now turn to the central question of why control is regarded as being so important. Why care about it? What is its ethical importance? 5.61 In discussing this, we can return to the distinction between instrumental and non‐instrumental value that was central in the previous chapter. We can ask if the value of control and its different dimensions is primarily instrumental in nature. That is, do we primarily value control because it is a means to other ends? Or does control sometimes also have some form of non‐instrumental value or ethical importance? Does control perhaps have both instrumental and non‐ instrumental value? 5.62 We can also ask a more general philosophical question here. Namely: does it matter whether the value of control is primarily instrumental or whether it also has some non‐instrumental significance? If so, why? We can here revisit the classic dialogue The Republic, which was briefly discussed in Chapter 2. In that book, Plato suggests that the things that have the greatest value and are most important in life are those that have both instrumental and non‐instrumental value. The key example Plato discusses is the virtue of justice. 5.63 In the dialogue, in which Socrates is one of the main characters, Plato lets Socrates argue that the virtue of justice has both instrumental and non‐ instrumental value. In a similar way, it may be possible to argue that, depending on who the subject of control is and what the object of control is, control can have both instrumental and non‐instrumental value. (More on this below.) So, by the criteria for being among the most important values in life that Plato discusses in the Republic, this would mean that control of certain forms can be among the most important values there are. 5.64 Regarding the value of control, it is also interesting to note that control seems to be something that might be seen as being ambiguous in terms of its value. That is, control can sometimes be regarded as having positive value but sometimes also be regarded as having a more negative value. This, too, seems to depend on who the subject of control is and what the object of control is. In other words, an important critical question to always ask when it comes to control is “who is controlling what or whom?” 5.65 One key example of when control seems to have a negative ethical value is when somebody has control over another individual in the sense of having some problematic form of power over that other person. As we already mentioned at the end of the previous chapter, there is often something vicious or ethically problematic about wanting or trying to control other human beings—at least if those are mature, adult human beings who should be in control over their own lives. So, it would seem that the more it happens that behavior change technologies and other technologies are used to gain control over the behavior of other people, the more ethically questionable these technologies become. And the greater the potential is that this control will have a negative ethical value. 5.66 In contrast, when it comes to having control over oneself, or over certain behavioral patterns of ours, this can have a very positive value. There is a long tradition of placing a high value on self‐control—which has long been regarded as a key virtue. Control over oneself and one's behaviors can be thought to both have instrumental and non‐instrumental positive value. Clearly, it can have instrumental value if the behaviors we are able to get greater control over help us to achieve important goals, such as health or happiness. But a case can also be made for the claim that control over oneself and one's own behavior patterns can also have a non‐instrumental value. 5.67 Why might control (at least control over oneself and one's own life) be thought to have a non‐instrumental value? One possible answer is that control over oneself—self‐control—can be seen as a virtue. Virtues are sometimes seen as valuable in a non‐instrumental way. The ancient Stoics, for example, thought of self‐control in this way, as we saw in Chapter 2. 5.68 Another answer is that we might think of control over oneself, one's life, and one's behavior as being a key part of personal autonomy. We typically think of personal autonomy as having a non‐instrumental value of an ethically relevant kind. By personal autonomy philosophers and other ethics researchers usually understand being able to live on one's own terms, according to one's own goals, principles, and values. Having control over oneself and one's patterns of behavior is not the only thing involved in personal autonomy in that sense. But it is one key aspect of personal autonomy. So, if we regard personal autonomy as having a non‐instrumental value, and we regard control as one key component of personal autonomy, then this seems to entitle us to attribute a certain amount of non‐instrumental importance to control. 5.69 Control over oneself—as well as over instruments or other technologies— might also be seen as having a non‐instrumental value for another reason and in another sense. Namely, it might be seen as something that is part of mastery or virtuosity. These are also things that people tend to admire and value as goals or ends in themselves. 5.70 Think, for example, of gymnasts and other great athletes, like Simone Biles. Biles has won more Olympic Gold medals than any other gymnast. One of the things that are assessed in gymnastics competitions, and that people admire in great gymnasts like Biles, is the control that the athlete displays over their own body and movements. Or consider a virtuoso violin player—such as Itzhak Perlman or Anne‐Sophie Mutter—or a virtuoso jazz musician—such as the alto saxophone legend Charlie Parker. One, but certainly not the only thing that people admire about such great musicians—as well as about other virtuosos—is the control that they have over their instruments. When we admire different forms of control that people might have, we seem to prize control not only as a means to other ends. We also typically admire it as valuable and impressive in itself. We attribute to it a certain amount of non‐instrumental value. 5.71 When we philosophize more generally about control and its value, it is also worth reflecting on a claim made by the American philosopher T.M. Scanlon. In his 1998 book What We Owe to Each Other, Scanlon claims that to understand the value of something is to know how to properly value it. He thinks, for example, that when it comes to some values, the proper way to value them might not necessarily be to try to maximize them, but perhaps rather to cherish or to try to protect existing instances of them. 5.72 Consider friendship as an example. To properly understand the value of friendship, it might be thought, is not to try to maximize the number of friends one has, but instead to cultivate a smaller number of close friendships. Or, to take a couple of examples the philosopher Seana Shiffrin uses in another context: to value particular meals or interesting conversations might not need to involve wanting them to go on forever. This might be different than what is involved in valuing certain particularly significant works of art. Some painting— e.g., the Mona Lisa—might be an instance of something we think it is proper to preserve for future generations. 5.73 What about control? What is the proper way to value it? Should we maximize it, cherish it, cultivate it, conserve it, enjoy it while it lasts, or what? This is a hard question. But it is worth noting that there is a widely shared common‐sense idea according to which it is important to exercise some degree of temperance with respect to how we value control. There is the familiar idea of the “control freak,” that is to say, somebody who appears to value control too much. According to this way of thinking, there is nothing wrong with valuing control, even to some significant extent. But there are limits to how much control we should want to have in order to not be control freaks. 5.74 One way of connecting this to some more traditional philosophical ideas is to relate this idea of the control freak to the so‐called unity of the virtues thesis from ancient philosophy that was mentioned in Chapter 2. The unity of the virtues thesis is the idea that different virtues, skills, and excellences need to form a sort of unified overall set of mutually supporting and regulating aspects of a good person. Too much bravery, for example, without a sufficient degree of justice or kindness will be a vice rather than a virtue. In the same way, too much focus on being in control, without sufficient concern with other goals and values as well, might make one into a control freak rather than somebody who is concerned with being in control in a reasonable and virtuous way. 5.75 This is not the place to enter into an even more detailed discussion of how exactly one should value control and what the right degree of concern with control is. But it seemed worth mentioning in this context that if we take control to have both instrumental and non‐instrumental value—as it is plausible to do— then this does not necessarily mean that we need to think that control is something to be maximized nor something that should always be given the highest possible priority. Rather, control might reasonably be thought of as something that should be valued within certain limits, in a way that also takes other values into account, and that does not go overboard so that we start looking like control freaks. 5.7 Concluding This Chapter 5.76 Let us return to the example we started out with. We considered a smartwatch that is supposed to help the user to become a better version of him or herself. If such a technology could help the user to, for example, exercise more regularly and effectively, that smartwatch is an instance of the sort of pattern‐ changing technology that we have been understanding behavior change technologies as being in this chapter. And if changing some of the patterns in the user's behavior might lead to outcomes such as better health, the increased control over those patterns of behavior might indeed have some value for the user. 5.77 But there might also be a threat related to control in the case of something like a smartwatch. Other people—e.g., the company behind the smartwatch or their business associates—might start becoming agents of certain kinds of control over the user. They might, for example, become capable of monitoring and influencing many aspects of the user's day‐to‐day activities without the user being aware of it. They might become capable of influencing the user to behave according to their preferred patterns of behavior, rather than the user's own preferred patterns of behavior. So, as the Dutch philosopher of technology Marjolein Lanzing argues in her work on self‐tracking technologies, there might be a significant threat to the user's personal autonomy here. 5.78 In general, unless we create the behavior change technologies that we use ourselves, most behavior change technologies will be likely to have this dual relationship to control and personal autonomy. This becomes clear if we keep in mind that the different dimensions of control can be distributed across different people. Behavior change technologies will sometimes enable users to do better on some dimensions of control. But they will then typically also enable others (e.g., the tech companies offering the service or others acquiring data from them) to monitor users, influence them, and in other ways achieve some of the different aspects of control discussed earlier. 5.79 How much control we should wish to retain in our own hands is, as noted toward the end of the foregoing section, a difficult question to make general claims about. Having control over our own behavior patterns is something that can be regarded as both instrumentally and non‐instrumentally valuable from an ethical point of view, because of how this is one aspect of personal autonomy. It can also be valued as being part of the virtue of self‐control. Moreover, having control over ourselves or over some instrument or some technology can also be admired as a form of mastery or virtuosity, which can be valued in its own right or for its own sake. But as we also saw earlier, there is also the issue of finding the sweet spot where we value control in the right way and to the right degree, and thereby avoid becoming control freaks who care too much about controlling everything within our lives. 5.80 There are also important ethical questions to be asked about specific kinds of behavior change technologies or methods—such as ones involving gamification. If we change people's motivation for engaging in certain activities —for instance, by stimulating a sense of competitiveness rather than an intrinsic interest in something—when is that acceptable and when might that be ethically speaking problematic? These are all fascinating issues that deserve a much longer discussion than we were able to have in this chapter. Rather than discussing them further, however, we will now instead turn to yet another part of technology ethics in which control plays a crucial role. We will consider the issue of responsibility. In particular, we will consider the worry that many people have that some technologies might give rise to troublesome gaps in responsibility. Annotated Bibliography Dorothea Debus (2016). “Shaping Our Mental Lives: On the Possibility of Mental Self‐Regulation,” Proceedings of the Aristotelian Society, vol. CXVI, no. 3, pp. 341–365. A fascinating discussion of how we can have indirect control over aspects of our own mental lives that we have no direct control over, such as our moods. Ezio Di Nucci (2020). The Control Paradox, London: Rowman & Littlefield International. A wide‐ranging discussion about when and whether we can increase the overall amount of control that we have by giving up direct control of certain things. Fleur Jongepier and Michael Klenk (editors) (2022). The Philosophy of Online Manipulation, London: Routledge. A collection of essays on the ethics of different forms of technological manipulation. Marjolein Lanzing (2019). The Transparent Self: A Normative Investigation of Changing Selves and Relationships in the Age of the Quantified Self, PhD Thesis, Eindhoven University of Technology: https://pure.tue.nl/ws/portalfiles/portal/140533915/20191211_Lanzing.pdf. An excellent discussion of the ethics of self‐tracking technologies. Philip Pettit (2012). On the People's Terms: A Republican Theory and Model of Democracy, Cambridge: Cambridge University Press. Presents, among other things, an account of what it is for people to be in control of the laws in the state they live in. Plato (2007). The Republic, London: Penguin. One of the greatest classics in the history of philosophy, which discusses, among many other things, what kinds of values are the most important types of values in life. Argues that both persons and states can be just and that in both cases, it is both instrumentally and non‐instrumentally good for the person or state to be just. Understands the virtue of justice as a certain form of self‐constitution and as harmony among different parts of a person or a state. Filippo Santoni de Sio and Jeroen van den Hoven (2018). “Meaningful Human Control over Autonomous Systems: A Philosophical Account,” Frontiers in Robotics and AI, vol. 5, p. 15, doi: 10.3389/frobt.2018.00015. Proposes a “track‐and‐trace” theory of meaningful human control over autonomous technologies. Thomas Michael Scanlon (1998). What We Owe to Each Other, Cambridge, MA: Harvard University Press. A wide‐ranging discussion of different aspects of ethics, including what value is and how to properly value something. Daniel Susser, Beate Roessler, and Helen Nissenbaum (2019). “Technology, Autonomy, and Manipulation” Internet Policy Review, vol. 8, no. 2, pp. 1–22. Offers an account of the ways in which online manipulation can pose a threat to personal autonomy. Notes 1 You can watch this commercial here: “Apple Watch Series 4—A Better You— Apple—Adfilms, TV Commercials, TV Advertisements”: https://www.youtube.com/watch?v=0cBJBj_tbHM 2 The idea of self‐tracking is sometimes associated with the notion of the “quantified self”: a self‐image based on data collected through various kinds of self‐tracking technologies. Here is a humorous depiction of the quantified self, by students at the Dutch Hanze University of Applied Sciences in Groningen: “Challenge Yourself Quantified Self” https://www.youtube.com/watch?v=DeeCvmPN_cY. For more about what those who take this general idea seriously think is valuable about it, see the website of the “Quantified Self Institute”: http://qsinstitute.com 3 On this topic, see Carissa Véliz's TED talk in this video presentation: “The Case for Ending Data Economy”: https://www.ted.com/talks/carissa_veliz_the_ case_for_ending_data_economy 4 For more information about the idea of persuasive technologies, see this webpage from the Center of Humane Technology: https://www.humanetech.com/youth/persuasive‐technology 5 For more on the idea of gamification, see the “what is gamification?” section of this website (http://gamify.com), which is very enthusiastic about gamification: https://www.gamify.com/what‐is‐gamification?hsLang=en‐au 6 Frederick E. Allen (2011) “Disneyland Uses ‘Electronic Whip' on Employees,” Forbes: https://www.forbes.com/sites/frederickallen/2011/10/21/disneyland‐ uses‐ electronic‐whip‐on‐employees/?sh=6d42cd3051b3 6 RESPONSIBILITY AND TECHNOLOGY: MIND THE GAP(S)? 6.1 Two Events 6.1 In March 2016, an artificially intelligent computer program—“AlphaGo”— faced off against the world champion of the ancient game of Go. In preparation, the engineers behind the computer program had trained AlphaGo in two ways: on a huge data set of existing Go games and by letting AlphaGo play millions of games against itself. This way, the computer program was able to develop strategies for how to play Go well and thereby get ready for the challenge. The world champion of Go—or, perhaps one should say, the human world champion of Go—was a Korean man named Lee Sedol. Sedol and AlphaGo played a total of five games. Sedol won one of those games. But the other four games were won by AlphaGo. So, just like the computer program Deep Blue had beaten the human world champion of chess—Garry Kasparov—in 1996, now the world champion of Go had also been beaten by an artificially intelligent computer program.1 6.2 One interesting thing was that this was a computer program and not a robot. And so a human being had to perform the part of moving the stones around on the Go playing board. That human being—one of the DeepMind employees working on the project—did not understand the strategies of the AlphaGo program. Instead, he simply followed the instructions about what to do that the program gave to him. He himself could never have won a single game of Go against Lee Sedol. His only contribution was to move the pieces around on the board. So this person, it might be thought, does not deserve credit for this victory. He could just as easily have been replaced with robotic arms that would move the stones around. 6.3 What about the people who built and designed the computer program? Did they deserve the credit for the victory? This might also not be altogether clear. They had not played the games of Go that were put into the training data. And they did not play those millions of games that AlphaGo played against itself in order to develop its strategies. Nor did they understand the strategies that the computer program developed and then used. So, while they might deserve credit for having developed a computer program with these capabilities, they might not deserve credit for the victory in the Go games. Perhaps this was a game with a loser—Lee Sedol—but with no winner. There may have been no one or nothing that could be said to be praiseworthy for this Go victory. 6.4 Consider next an event that took place almost exactly two years later, i.e., in March 2018. As was noted in Chapter 3, it then for the first time happened that a pedestrian was hit and killed by a self‐driving car. The ride sharing company Uber was test‐driving an experimental self‐driving car on a public street in Tempe, Arizona. A “safety driver” was in the car: a human being who was in charge of monitoring the performance of the car and who was supposed to stop the car in case anything dangerous or risky was happening. However, when a woman named Elaine Herzberg, who was walking with a bicycle, suddenly crossed the street in front of the self‐driving Uber car, neither the artificial intelligence in the car nor the human safety driver reacted quickly enough. The image recognition software in the car switched back and forth between classifying Herzberg as an unknown object, a bike, and a vehicle, and no appropriate action was taken in time. The human safety driver noticed Herzberg too late, and could only watch in horror as the car crashed into Herzberg. Herzberg died in the ambulance on the way to the hospital. 6.5 Who was responsible for this tragic accident? The safety driver? The people who designed the self‐driving car? The Arizona politicians who permitted the testing of experimental self‐driving cars on public roads? Or perhaps the company Uber, which was experimenting with such cars on public roads? Different views are possible here. One view is that there is a gap in responsibility. That is, one possible view is that this is a case where there is a victim, but where it is not clear who the blameworthy party is. Just like it might be unclear who deserved credit (if anybody!) for the victory in the game of Go when Lee Sedol was defeated by AlphaGo, it might also be unclear in some cases—e.g., the case with Elaine Herzberg—who deserves blame when somebody is harmed by an autonomously operating technology, such as a self‐ driving car.2 6.6 This chapter discusses responsibility in the context of technologies. It has a special focus on different kinds of worries that we might have about different forms of gaps in responsibility that there might seem to be in cases where artificially intelligent technologies produce good or bad outcomes. The chapter will consider different types of responsibility—both for good outcomes and bad outcomes. And it will discuss different philosophical views about how technology might create confusion in relation to our normal views about responsibility. 6.7 This is a topic that is almost always discussed within technology ethics. The question “who is responsible?” is one of the first questions that always come up when something is happening in a new and perhaps unexpected way, which can happen when some new technology is introduced or when some new social practice is introduced. So a book about technology ethics—especially an introduction to technology ethics—cannot avoid discussing this topic. 6.8 Some people who write about these issues think that worries about potential gaps in responsibility are over‐blown. Some even think that we worry too much about finding people to hold responsible for things that happen, so that it would be good if technologies created gaps in responsibility. Others think that the practice of holding people responsible for good or bad outcomes is an essential human practice, which is at the very heart of ethics, and that any disruptions of these responsibility practices caused by technologies are very serious. 6.9 The purpose of this chapter is not to defend any particular view of the matter, but rather to consider a number of perspectives on this issue. The chapter will betray some inclination on the part of the author of the book to think about responsibility for technologies in a certain way—namely, on the model of human‐machine teams, where the humans are viewed as a form of supervisors or managers who can be held responsible. But other views will also be given equal billing and be taken equally seriously. As with other chapters in the book, the aim of this one is also to stimulate the reader to think about this issue and to try and make up their own mind about it. 6.10 One message in this chapter is that when it comes to responsibility and technology, we should not only think about bad outcomes and blame and punishment (i.e., in terms of a negative form of responsibility). We should also consider positive forms of responsibility. For instance, who deserves credit when something good happens? Both forms of responsibility are important to us human beings, though in different ways. We typically want to be praised when something good happens—we typically want to take credit for good things, when it is within the realm of the conceivable that we could be given some credit. But on the other hand, we typically do not like being blamed for bad things that happen. We usually then try to pass on blame to others or find excuses for why we should not be blamed. When we think about technology and responsibility, these asymmetric attitudes that many of us have in relation to praise and blame are important to keep in mind. 6.2 What Is Responsibility? Different Ways in Which People Can Be Held Responsible and Different Things for Which People Can Be Held Responsible 6.11 Philosophers have written a lot about issues having to do with responsibility. They have drawn many distinctions worth keeping in mind, and twisted and turned the issue of responsibility in all different directions imaginable. So, there is a lot of prior work on this topic that those who are interested in technology and responsibility can make use of. In fact, there is so much prior work on issues related to responsibility that it can be hard to know where to start. There are many different interesting questions that one can discuss related to responsibility. For example, what is the relation between our ideas about responsibility and our beliefs about free will and determinism? Here we will focus on some of the distinctions and ideas about responsibility that are most commonly discussed in technology ethics.3 6.12 One basic distinction to keep in mind is the distinction between moral responsibility, on the one hand, and legal responsibility, on the other. Legal responsibility is defined in relation to the existing laws in a particular society. Laws may differ among different countries. And laws may change over time. So, what one is legally responsible for in one society at one point in time might be different from what one is legally responsible for in another society at a different point in time, or what one is responsible for within the same society at different points in time. 6.13 We will mostly set issues related to legal responsibility aside and instead focus on moral responsibility: what one can be held responsible for from an ethical point of view. This may or may not match up with what one is legally responsible for within a particular society at a particular point in time. A focus on moral responsibility makes sense when we discuss technology ethics since technological developments can sometimes be quicker than legal developments. There can be cases, in other words, where there is not yet any clear legal basis for holding people responsible for something that they do, but it may already be possible to discuss whether they bear a moral responsibility for what they are doing or have done. 6.14 For example, during the late 2010s and early 2020s, social media companies were increasingly being put under public scrutiny for the effects that their social media websites were having on society as a whole. But the legal situation was not always clear—there was a lack of regulation—yet this did not preclude the possibility that the social media companies bore a moral responsibility for the outcomes that their social media helped to bring about. 6.15 We are focusing on moral responsibility here, then. Moral responsibility, some philosophers argue, is a phenomenon with many different “faces.” David Shoemaker, for example, argues that we should distinguish among the “attributability,” “answerability,” and “accountability” faces of responsibility. We can ask to whom we should attribute a certain outcome: who is behind a certain outcome, so to speak? And to what aspect of the person can we attribute an outcome (their underlying character or personality, or to an uncharacteristic temporary impulse or perhaps even momentary insanity on their part)? Who can answer questions about something that has happened? And who can be held to account for what has happened? The answers to these questions may all point in one and the same direction. But then again, they may not. 6.16 At any rate, according to Shoemaker, when we think about responsibility, we should keep these different “faces” of responsibility apart. As we will see later, some technology ethics researchers think that this is a very important insight. Daniel Tigard, for example, who was a student of Shoemaker's, argues that when we think about AI, robots, and responsibility, we might be able to hold these technologies responsible for what they do, at least from the point of view of some of the so‐called faces or different aspects of responsibility.4 6.17 Here are two other distinctions that are often discussed within technology ethics and that are important to have clearly in mind. One we have already alluded to above. It is the distinction between responsibility in a more positive sense and responsibility in a more negative sense. When good things happen, this raises positive questions about responsibility: who is behind the good outcome, and who can we praise or reward for this, and so on? When bad things happen, in contrast, this raises what might be called negative questions: who is behind the bad outcomes, who can answer questions about what went wrong, and who can be blamed or punished for what has happened? 6.18 Most philosophical discussions about responsibility—both in ethics more generally and within technology ethics more specifically—tend to be about negative responsibility (bad outcomes, blame, punishment, and so on). But it is important to keep in mind that responsibility also has a more positive side to it. We also make good things happen. And we certainly tend to want to take credit for good things that happen and might be regarded as being our doing. 6.19 The other distinction that technology ethics researchers frequently discuss is the one between what is often called backward‐looking and forward‐looking types of responsibility. After something has happened (something good or something bad) one can ask who was responsible for what happened. This is responsibility in the backward‐looking sense. But when we look into the future, and we think about different things that could happen and different ways in which things could go, we might also think that there are people whose responsibility it is to make sure that certain good outcomes are brought about and that certain bad outcomes are avoided. 6.20 For example, when we think about climate change and the world we are leaving behind for future generations, one of the questions that sometimes comes up is whose responsibility it is to try to make sure that we do not wreck the climate for the people of the future. Is it the responsibility of politicians in power? Is it each person's individual responsibility? Is it a collective responsibility that we all share? Or what? That is one example of a question that relates to so‐called forward‐looking responsibility. 6.21 We can also put these questions and distinctions together in different ways. For example, we can ask backward‐looking questions about both negative and positive responsibility: e.g., who is to blame for something bad that has happened or who is to praise for something good that has happened? Likewise, we can ask both forward‐looking questions about negative and positive responsibility: e.g., who is responsible for making sure that negative outcomes are avoided and who is responsible for making sure that good outcomes are achieved? 6.22 These four different kinds of responsibility questions might potentially correspond to different kinds of gaps in responsibility that one might worry about in the context of technology ethics. We will look at the idea of potential gaps in responsibility—or “responsibility gaps,” for short—in greater detail below. But for now, the general idea is this: when we start using technologies that take over tasks from human beings, like robots and other AI technologies do, there are often worries that there might be cases when the stakes are high and when outcomes might come about for which somebody should intuitively speaking be held responsible. But it might be unclear who, if anybody, could or should be held responsible. So potential responsibility gaps occur. 6.23 Such gaps could relate to both backward‐looking and forward‐looking responsibilities. And they could relate to both negative and positive responsibilities. Hence, we can imagine at least four types of potential gaps, which will be explained in the next section. These four types of responsibility gaps are shown in the table below: Responsibilit Backward‐looking y gaps Negative Backward‐looking negative responsibility gaps Positive Backward‐looking positive responsibility gaps Forward‐looking Forward‐looking negative responsibility gaps Forward‐looking positive responsibility gaps 6.3 Responsibility Gaps: General Background 6.24 Why might it be thought that technologies could create gaps in responsibility? To understand this, it is a good idea to first reflect on general ideas that many people have about what makes people responsible for things. Again, we will consider both positive responsibility and negative responsibility. That is, why do we sometimes think that people deserve praise for their achievements? And why do we sometimes think that people deserve blame or other forms of criticisms for bad things they do or bad outcomes that have come about? 6.25 Of course, as with many things, there are different theories about these matters. We will not be able to consider all of them here. Instead, we will focus on theories that seem especially relevant in this context. Let us first consider positive responsibility in the backward‐looking sense. In other words, there is something good that has happened, and somebody deserves credit for it. 6.26 One useful theory that one can look at here is the philosopher Gwen Bradford's theory of what makes something count as an achievement. Another useful theory is Hannah Maslen and her colleagues' theory of praiseworthiness. It seems appropriate to marry these two accounts together since achievements are, in essence, a positive manifestation of responsibility. Putting together these theories, we get something along the following lines. 6.27 Whenever we are assessing the value of somebody's achievements, the following four variables make sense to keep in mind: The value of the output produced: the better some output is, the more it makes sense to think of it as being an achievement worthy of praise. The nature of the contribution of the person(s) under consideration: the more significantly somebody has contributed to the production of some output—and the less it is a matter of luck that the output was produced—the more it makes sense to view it as an achievement worthy of praise. The cost of the commitment on behalf of the person(s): typically, the more effort, time, attention, and stress had to be exerted, the more it makes sense to view something as an achievement worthy of praise. The voluntariness of the commitment and efforts of the person(s): the more it is the case that one has voluntarily determined to pursue some outcome, the more it makes sense to view it is an achievement worthy of praise. In short, if there is a good output, and a person or group of persons has contributed significantly to its production, and done so in a way that involved commitment/effort and voluntary determination, then it usually makes a lot of sense to view the output as an achievement. It makes sense to view it as an achievement on the part of the person or group of persons for which they can be praiseworthy and deserve credit. 6.28 On the flipside, when one or more of these conditions do not hold, it becomes less clear whether something is a praiseworthy achievement for which somebody can be seen as being positively responsible in the backward‐looking sense. Imagine, for example, that something good has happened (e.g., a patient has recovered from an illness) and that somebody tries to claim credit for this (e.g., the doctor in charge of treating the patient), but that several of the above‐ mentioned conditions do not obtain. Perhaps the actions of the person wanting credit (the doctor) did not really contribute much to the realization of the outcome. Nor did the person put in much of an effort (e.g., the doctor put in a minimal effort), and nor did they put in that minimal effort very gladly or voluntarily (e.g., the doctor only took any kind of action when others directly asked him or her to do so). In such a case, credit does not seem to be due to the person, and the good outcome (the patient's recovery) was a matter of luck: a nice outcome that perhaps nobody deserves praise or credit for. 6.29 Consider next negative responsibility in the backward‐looking sense: somebody deserving to be blamed or punished for something bad that has taken place. Here, too, there are different theories about what conditions should obtain in order for it to make sense to single out somebody as being deserving of blame or even punishment. We will not be able to consider all of them. But let us focus on the following common ideas about this. 6.30 It is often thought that if the following conditions obtain, then somebody can be seen as being deserving of blame or punishment: There is something bad that has happened or that somebody has done. There were other things that could have happened instead. There is somebody who faced a choice and who had some control over what outcome would occur. That person did not exercise their control over the situation so as to avoid the bad outcome. The person was able to understand and predict that this outcome was possible, and they were able to assess how likely it was to occur unless they took some sort of action. The person was able and was in a position to make a moral judgment about whether it would be a bad or negative thing if the bad outcome were to come about. In the abstract, these kinds of conditions can sound very, well, abstract. But as soon as we consider concrete cases, these kinds of conditions for backward‐ looking negative responsibility start making clear sense. Suppose, for example, that we are thinking about a doctor and a patient again. This time, the outcome was a bad one: the patient ended up dying. 6.31 We can consider the real‐life case of when perhaps the most famous singer/entertainer from the 1980s to the 1990s, Michael Jackson, died of a drug overdose of propofol in 2009. Many people blamed Jackson's doctor, Conrad Murray. Dr. Murray had some control over what could happen, because he was supplying Jackson with the drug that killed him, and he could have refused to do so. As a trained physician, Murray was able to understand and should have been able to predict that the setting in which he was giving this powerful drug to Jackson was a dangerous setting: it was in Jackson’s home, and not in a hospital operating room, which is where this drug is usually used. Lastly, Murray was, it might be thought, in a position to appreciate that it was a bad and dangerous idea to administer this powerful drug to Jackson in this setting. Accordingly, when Jackson died after having taken this drug in his home, many people blamed Dr. Murray. He was punished with a prison sentence, and was also morally blamed by many of those who learned about what had happened, at least as it was described during the ensuing trial.5 6.32 In contrast, in cases when bad things happen, but one or more of the three other conditions do not obtain, then it might feel like there ought to be somebody who should be held responsible for what happened. But there might not be anybody who can fittingly be held responsible. There is, instead, a gap. To use an example similar to the one we just looked at: when Michael Jackson's great musical “rival,” Prince, died in 2016 while he was alone in his home, also of an accidental drug overdose, many people felt that there must be somebody who can be blamed or punished for this. Prince's cousin, Charles “Chazz” Smith, for example, started the project “justice4cuz” to try to get clear on whose responsibility it was that his world‐famous cousin, the music icon Prince, had died of an accidental fentanyl overdose.6 6.33 Perhaps this was somebody's fault. But there was an investigation by the Carver County police department. And they were not able to find anybody they could point a finger at. In the end the death investigation was ended.7 Perhaps this was nobody's fault, but a tragic accident. Perhaps there was a gap in responsibility. We will now soon get to how technologies—in particular, artificially intelligent or autonomous technologies—might create such gaps. But let us first briefly consider forward‐looking positive and forward‐looking negative responsibilities. 6.34 If somebody is seen as having a responsibility to help to make sure that some good outcome comes about, which has not yet happened, it is often because that person is seen as standing in some special relationship with one or more other persons, so that they have special duties to promote the well‐being of the other. For example, parents are seen as having a duty and a responsibility to make sure that things go well for their children. Teachers might be seen as having responsibilities, to some extent, for enabling the success of their students. And doctors, to use that example again, are seen as having a responsibility to “do good” to their patients. 6.35 When it comes to responsibilities to make sure that harms or bad outcomes are avoided, it is less common to view these as typically being tied to personal or other special relationships. Rather, we are usually seen as having a general responsibility to try to avoid creating situations in which other people are harmed or in which things go badly for others in other ways. This is the flipside of backward‐looking negative responsibility: if it later turns out that we are blameworthy for something bad that happened, where we could have taken steps to avoid the risk of harm, we realized the risk, and we realized the severity of the situation—well, then it is also the case beforehand that we now have a duty or forward‐looking responsibility to try to avoid having these bad things happen. 6.36 With respect to forward‐looking positive responsibilities, we might have gaps if there are good outcomes that it would be nice if somebody were to bring about but no special relationships to which we can relate special responsibilities to promote those good outcomes. With respect to forward‐looking negative responsibilities, we might have gaps if there is not what philosophers call a generally responsible “moral agent” there, i.e., a person of the sort that can have duties and that can fittingly be held responsible if they fail to do their duty. Let us now relate these general ideas to cases in which technologies might be thought to create gaps in responsibility. 6.4 Responsibility Gaps Created by Technologies 6.37 One domain of life where there might be reason to be worried that backward‐looking positive responsibility gaps—what can also be called achievement gaps—might occur is in the domain of work. Artificial intelligence and other advanced technologies are increasingly being introduced into different types of work contexts, where positive responsibilities were previously completely associated with human efforts or human ingenuity. 6.38 Think, for example, of decision‐making tools that can help medical doctors to diagnose illnesses, e.g., by looking at X‐ray images of patients and suspected problems they have. AI tools might come to outperform human medical doctors both in terms of diagnosing the problem and in coming up with a treatment regime. The doctor's role might be reduced to communicating the findings of the AI system to the patient. Or it might even be reduced further than that, because perhaps the AI system can also come up with personalized ways of communicating medical information to patients that are a perfect fit with the individual patients' ways of receiving information. 6.39 Or consider legal work—e.g., looking up old cases, relating them to new legal cases, and coming up with suggestions for how the old cases might serve as precedents for how to judge the new cases. This might also be something that AI systems might at some point become better at than human beings. Or consider the manufacture of any kind of product whose production we now commonly associate with the exercise of human skill and mastery. Here, too, we can imagine that machines might become better than us humans at producing things that people might be interested in having or buying. 6.40 All these kinds of cases or others similar to them might reduce the room there is for human achievement in the workplace. Human beings might not have more to do than to maintain or supervise or perhaps fix the technologies/machines/AI‐systems that do the difficult and impressive parts of the work, which was previously done by highly skilled human beings. Where there was previously room for human achievement—for being considered responsible for the outcomes of work in a positive sense—there may come to be significant gaps in responsibility. This might undermine the meaningfulness of the work we do. After all, meaningful work is often associated with work that involves contributing significantly to bringing about good outcomes (e.g., diagnosing illnesses and recommending treatments, engaging in creative legal reasoning, or producing important goods). 6.41 Technologies in the workplace, then, might create very good outcomes, and they may outperform human beings who previously performed these tasks. But in the process, they might create achievement gaps: they might make it impossible, or at least very hard, for human beings to be able to claim positive credit for good outcomes produced in workplaces. 6.42 The example with AlphaGo from the introduction to this chapter might help to further illustrate this idea. In that case, as we saw above, the computer program was trained on past games and by playing games against itself. The only role left for a human being was to move the playing stones around on the board, and the best human player was defeated by the AI system. The human being who moved the stones around was involved in these “victories” by AlphaGo over Lee Sedol. But the person in question is unlikely to feel that it was a great achievement on his part. And others are unlikely to give him credit for the win. The same sort of thing could easily happen in many workplaces, leaving us with achievement gaps and fewer opportunities, as a result, for doing meaningful work for which we can justifiably feel positively responsible. 6.43 Before we get to backward‐looking negative responsibility gaps: how likely is it that most jobs will be automated or mostly taken over by AI‐systems or other technologies? A 2021 World Economic Forum report of expert opinions co‐authored by the influential computer scientist Stuart Russell and the economist Daniel Susskind states that “many AI experts predict that machines may outperform humans at every task within 45 years.”8 That might be exaggerated. And it should be noted that many AI experts are of a very different opinion. However, this does give an indication of the fact that many experts from different fields related to AI do take the prospect that machines will outperform humans in a wide range of tasks very seriously. So, we should be asking ourselves what this means for our own opportunities for human achievement and excellence at our workplaces and elsewhere. 6.44 Let us now get to backward‐looking negative responsibility gaps. Even if machines might become able to outperform humans at a wide range of tasks, and even though machines may also already outperform us humans at many tasks, this does not mean that these machines will always successfully carry out their tasks in a way that is fully safe for human beings. Humans have already been harmed by advanced technologies—e.g., self‐driving cars hitting and killing human beings. And this will continue to happen. Some technologies—e.g., some military technologies such as autonomous weapons systems—will even be designed specifically to harm and even kill human beings. These kinds of observations have led many to worry about what we are here calling backward‐ looking negative responsibility gaps. After something bad happens, such as somebody being killed by a technology, it might seem like somebody should be held responsible. But it might not be clear or even possible to answer who is responsible. 6.45 For example, when the German philosophers Alexander Hevelke and Julian Nida‐Rümelin discuss responsibility for harm caused by self‐driving cars in a 2015 article of theirs, they argue that the people using these cars cannot be held responsible if the cars cause harm. After all, they are not driving and are not exercising direct control over the car. Nor, according to Hevelke and Nida‐ Rümelin, can designers of such cars be held responsible for specific crashes that their designs might cause, because it is not possible for them to predict what exactly will happen once these cars are participating in real‐world traffic. The focus of designers is, and should instead be, to try to create cars that are as safe as possible (i.e., a forward‐looking positive responsibility). If something happens that they could and should have predicted, then they might be held responsible. But if and when situations occur that they did not and could not easily have predicted, they are not responsible. Or so Hevelke and Nida‐Rümelin argue. Others have made similar arguments. 6.46 One such argument comes from the Australian philosopher Robert Sparrow, who is well known for raising skeptical worries about many AI and robot technologies. He has argued forcefully that “killer robots” should not be permitted because there are likely to be many situations in which autonomous weapons systems will give rise to responsibility gaps. According to Sparrow, designers, commanders, and others in key positions in relation to autonomous weapon systems will not be able to fully predict or fully control what autonomous military technologies do. And therefore, the key people who interact with and use these technologies could not be fully responsible for any wrongful harms that these technologies might cause. 6.47 The group behind the “campaign against killer robots,” which was mentioned at the beginning of Chapter 2, presents similar arguments for why they think autonomous military robots and other AI‐driven weapons systems should be banned. It will not be possible, the campaign members argue, to have a sufficient amount of “meaningful human control” over these systems. And it will be unclear who is responsible when the technologies kill people. So, these technologies should be banned, because it is important that it is clear who is responsible after something bad happens, especially when it is not a pure accident. 6.48 The general idea here—both when it comes to self‐driving cars and when it comes to autonomous military robots—is that these technologies will function in a way that is too far away from our immediate control, and they will function in ways that we cannot predict well enough. Therefore, it will not be fair or right to blame or punish any of us human beings when these technologies harm or kill human beings. Or, at least, this would be so in a significant enough number of cases that we would have to worry about these responsibility gaps being a type of systemic problem associated with these technologies. 6.49 When it comes to cases in which we would want or find it appropriate to punish somebody, but we could not find anybody who it would seem right to punish, we would have what John Danaher calls a “retribution gap.” Punishment, in particular, only seems justifiable in cases where people did know or could control what was going on. The worry is that some autonomous technologies will not always allow for those conditions to obtain.9 6.50 What, next, about forward‐looking positive and negative responsibility? Let us start with the latter. If it could be the case that there would be a backward‐ looking negative responsibility gap after a technology such as a self‐driving car or autonomous weapon system harms or kills somebody, then this might seem to imply that there must also have been a forward‐looking negative responsibility gap before this harming or killing happened. In other words, if somebody had had a forward‐looking duty or responsibility to make sure that a technology did not harm anybody, then surely that person could then be blamed after the fact if the technology did indeed harm somebody. But assuming that there is a backward‐looking responsibility gap here, then that might imply that before the bad thing happened, there was potentially also a responsibility gap with respect to whose responsibility it was to make sure that the bad outcome was avoided. 6.51 Consider next forward‐looking positive responsibility gaps that technologies might create, or that might be associated with technologies. Such gaps exist if the following conditions obtain: there are certain good outcomes that could occur in the future, these outcomes are somehow closely related to technologies, and it would seem that it would be right or good if somebody were responsible for bringing about those good outcomes, but perhaps nobody could actually be established as being responsible for doing this. 6.52 One reason such forward‐looking positive responsibility gaps could arise is as follows. As noted above, responsibilities to try to benefit others are often considered as being tied to special relationships, such as those between parents and their children or doctors and their patients. If there are technologies that we could develop/refine that could do a lot of good, but there are no such special relationships that can be appealed to as reasons for why particular people have responsibilities to try to do good for others, it might not be possible to find anybody who can be said to be responsible for developing these technologies that could do a lot of good. That might be so even if it might seem that it would be good if somebody did have such a responsibility. This would be a forward‐ looking positive responsibility gap related to technologies we could develop or further refine. 6.53 It might be thought, for example, that it could greatly benefit future generations if certain technologies were developed, and that it would therefore be a good thing if it were somebody's positive responsibility to create those technologies. But if nobody stands in any special relationships to future generations, perhaps nobody has a clear and strong forward‐looking responsibility to develop these technologies that would benefit those future generations. So in relation to these imagined technologies—whatever they might be—there might be a forward‐looking positive responsibility gap. 6.5 Filling Responsibility Gaps by Having People Voluntarily Take Responsibility 6.54 We have just considered potential responsibility gaps related to technologies that might do good or that might cause problems. Let us now spend the rest of the chapter reflecting on how one might try to fill responsibility gaps and on whether, and if so why, it is important to try to fill these gaps. If, for example, technologies like self‐driving cars, military robots, or other forms of artificial intelligence become widespread, there might be many responsibility gaps opening up of all the four general kinds highlighted above. And this might seem problematic to a lot of people. So, it might seem like it would be good if we could come up with different strategies for filling these gaps. 6.55 One possibility would be that people simply step forward and volunteer themselves as candidates to fill responsibility gaps. People are sometimes willing to take responsibility for something that has happened. Or people can be willing to take responsibility for making sure that something will not happen or for making sure that some good outcome will be achieved. Could this be a way of solving if not all, then perhaps at least many responsibility gaps related to technology? 6.56 One question here is how likely people are to be willing to volunteer themselves as candidates to fill technological responsibility gaps. A closely related question is what incentives they might have for or against doing so. Another important question is whether people would deserve to be seen as responsible for things that they might want to take responsibility for. Let us put that last question aside for the moment and start with the former two. When we think about those questions, two possible asymmetries in people's willingness to take responsibility almost immediately come to mind. 6.57 The first asymmetry relates to the distinction between backward‐looking positive responsibility and backward‐looking negative responsibility. The asymmetry we can expect is this: people are more likely to be eager to take responsibility for good outcomes caused by technologies than they are to take responsibility for bad outcomes caused by technologies. If some AI system, for example, helps to identify a medical problem and then also helps to suggest a treatment regime, and the treatment ends up being successful, the doctor involved in this procedure might be willing and indeed motivated to claim responsibility or at least partial responsibility for these good results. 6.58 In contrast, if some military unit is using an autonomous military robot, and that technology gets out of control and starts killing innocent civilians, then the members of the military unit might be much less willing to and much less motivated to take responsibility for this bad result. Or imagine that somebody is riding in their self‐driving car, and the self‐driving car hits and kills somebody. Then the person who was using the self‐driving car is unlikely to be as motivated to take responsibility for this as they would be motivated to take responsibility for some good outcome that some technology they might be using might bring about. 6.59 Taking responsibility for good outcomes is more attractive than taking responsibility for negative outcomes in many cases. The former involves potentially being praised or rewarded for the achievement of the good outcome. The latter involves potentially getting blamed or punished for the bad outcome. So, it is no wonder that we should expect people to be much more motivated to want to voluntarily fill backward‐looking positive responsibility gaps than backward‐looking negative responsibility gaps. 6.60 A second asymmetry that we can expect is related to the difference between backward‐looking positive responsibility gaps and forward‐looking positive responsibility gaps. On the one hand, as just noted, many people are likely to be willing to take responsibility for good outcomes that technologies have already been brought about. But in contrast, on the other hand, most people may be much less strongly motivated to take on the responsibility for taking active steps to make sure that technologies will bring about positive outcomes. In other words, while there might be no shortage of people willing to take responsibility for good things that have already happened, there might be a shortage of people who are equally willing to take responsibility for making sure that good things will keep happening. 6.61 Why would one expect this second asymmetry? As noted above, if we take responsibility for something good that has already happened, then if others are willing to give us credit for the good outcome, they might be likely to praise us or to reward us in various ways. And there might be no clear cost to us. However, while people might praise us for taking on a forward‐looking positive responsibility, we also then put ourselves under pressure to deliver that good outcome. That might be costly in different ways. Among other things, it might involve so‐called opportunity costs: we might be missing out on other things that we could be doing instead. Moreover, we might also set ourselves up for criticism in case we fail to deliver the good outcome. So, it might be “safer” to let somebody else take responsibility for bringing about the good outcome instead. 6.62 As we have just seen, only one of the four kinds of responsibility gaps related to technologies is likely to be attractive to people who want to step forward and claim or take responsibility: namely, backward‐looking positive responsibility gaps. Is that a good way of filling such responsibility gaps? 6.63 Well, here it might be wondered whether the people who might step forward and claim responsibility really deserve credit for the outcomes that certain technologies (e.g., advanced AI systems whose inner workings are opaque to us) have brought about. There is a difference between being willing to take responsibility for some outcome, on the one hand, and deserving credit for that outcome, on the other hand. In those cases where outcomes produced by technologies are good and it is unclear who, if anybody, can take credit for the good outcome, other people might not be willing to accept that people who wish to take responsibility for those outcomes really deserve to be seen as responsible. 6.64 In short, the whole idea of filling responsibility gaps by having people simply take responsibility for outcomes that technologies have caused or might cause seems to be a problematic idea for all the reasons considered in this section. Let us now explore other options. 6.6 Should We Perhaps Welcome Responsibility Gaps? 6.65 Before we move on to exploring other options for how to fill responsibility gaps, let us first consider another possible response to the whole idea of responsibility gaps created by technologies. In particular we will consider a suggestion made by John Danaher, who was mentioned above in relation to his suggestion that technologies that cause harm might open up retribution gaps: cases where we might think we should punish somebody, but in which it is unclear who, if anybody, deserves to be punished. The idea that Danaher has that we will consider in this section is this: perhaps it is a good thing that technologies can create responsibility gaps and that there is sometimes no human being that can rightly be considered as responsible for some outcome. After all, being responsible for something can sometimes be burdensome. So perhaps we should welcome the fact that technologies sometimes seem to open up gaps in responsibility. 6.66 Danaher has two main arguments in favor of this view. The first one we just implicitly considered, but let us make it explicit. Danaher argues that being held responsible is often a burden, that it would sometimes be better if there were fewer things we were being held responsible for, and that we can therefore welcome some forms of responsibility gaps created by technologies. In particular, being punished or blamed is highly burdensome and often unpleasant. So, if we can avoid blame and punishment and we can say that a technology has created a responsibility gap, Danaher suggests that this can sometimes be a good thing. 6.67 The second argument Danaher offers is of a more “metaphysical” sort. It relates to something that was briefly mentioned earlier in this chapter, namely, the connection between moral responsibility and free will. Danaher is a skeptic about free will, at least about free will in the sense associated with deserving praise or blame for things that happen. According to Danaher, we can only deserve, for example, blame or punishment if we bring something about out of our own free will. But, according to Danaher, there are philosophical reasons for being skeptical about the existence of free will. Therefore, there are also philosophical reasons for being skeptical about people ever deserving to be held responsible for what they do. So therefore, it is a good thing, Danaher argues, if technologies create gaps in responsibility. It fits, according to this argument, with the whole idea that since people lack free will in a strong sense, they are not really responsible for what they do in the first place. 6.68 How should one respond to Danaher's suggestion that perhaps responsibility gaps created by technologies are to be welcomed? And what should we think about the arguments Danaher offers in favor of this suggestion? Let us start with the second argument, i.e., the one having to do with Danaher's skepticism about free will and the idea that responsibility requires having free will in a strong sense. Why does Danaher think that people do not have free will? His reasons have to do with the idea that free will seems to require indeterminism (the idea that not everything is determined by natural laws) but that he thinks that determinism is true (i.e., the idea that everything is determined by causes and effects related to laws of nature). Whether we should follow Danaher's lead and become free will‐skeptics based on philosophical ideas about determinism is a bigger topic than we can quickly settle in this brief section. However, here are some considerations to take into account. 6.69 Many philosophers reject the sort of incompatibilist view that Danaher endorses (i.e., the view that free will and determinism are incompatible). They instead adopt a so‐called compatibilist view (i.e., the view that free will and determinism are compatible). So according to many other philosophers, believing in cause and effect and the existence of natural laws and a deterministic universe is somehow compatible with the existence of free will in human beings. If they are right, we cannot escape responsibility for what we do by claiming that the world is a deterministic system. 6.70 Another response is associated with the philosopher P.F. Strawson. According to him, our everyday human practices of holding one another responsible for things is actually quite independent of abstract philosophical ideas about whether the world is deterministic or indeterministic and whatever that might mean for the existence or non‐existence of free will in some strong sense. The practice of holding each other responsible and sometimes accepting or taking responsibility for things we do or things that happen are moral practices that are part of being a social species, Strawson argues. It has to do with the kinds of social interpersonal attitudes and reactions we have to each other as human beings. 6.71 On this view, metaphysical views about causes and effects, natural laws, and determinism are subjects for philosophy seminars, not for moral discussions about who is responsible for what. So Strawson might say that we cannot settle questions about responsibility and technology by bringing up abstract metaphysical arguments related to determinism. Instead we need to settle these questions using moral arguments about what is right and wrong in people's ways of interacting with the technologies they invent or use. 6.72 Let us now return to the first argument from Danaher considered above for why, according to him, we should welcome responsibility gaps opened up by technologies: namely, the argument that being held responsible for something is often a burden, and that it therefore can be a great relief if gaps in responsibility are opened up by technologies. To this it might be responded that yes, being held responsible in the negative sense is often a burden: it is not nice to be blamed or punished. 6.73 However, being seen as responsible for something can also be nice in different ways. Being praised or rewarded can be very nice in cases of positive responsibility. We want people to recognize us as responsible for good things we do or good outcomes that we are somehow associated with. So, if technologies open up responsibility gaps, there is also something that we can lose that we might find to be nice and positive: namely, opportunities for being credited with good outcomes or good deeds, and the associated praise and the associated potential rewards. 6.74 Moreover, even though it is not always nice for those who are blamed or punished that they are blamed or punished, many people find it to be important and valuable to be able to blame or punish people who appear to deserve to be blamed or punished for what they have done. It is frustrating to many people when it is not possible to identify any responsible agent whose fault it is that some bad thing has happened. This does not necessarily require that that person or those persons are punished in a retributive sort of way. 6.75 Let us, for example, return to the ubuntu ethics perspective that was brought up in the chapter about what ethics is (i.e., Chapter 2). In ubuntu ethics, there is the idea that people who are responsible for bad things can make amends and apologize and then be welcomed back into the community. In other words, there can be cases in which people have done bad things (e.g., by creating technologies that create bad outcomes), where they are blamed for this, but where they are not necessarily punished in a retributive sort of way but where they instead make amends or try to repair the damage they have caused to their relationships with other people through what they have done or been responsible for.10 6.76 The perspective Danaher offers opens up big questions that we cannot consider here in detail. So, let us set his view aside and focus on other suggestions for how to try to fill responsibility gaps opened up by technologies. Since this is an introduction to technology ethics, we are not trying to settle any of the debates or questions brought up throughout the book. Rather, as noted earlier, the aim of every chapter is instead to stimulate interest in these questions in the reader and to open up discussion. Perhaps the reader agrees with Danaher, perhaps the reader strongly disagrees with Danaher. Perhaps the reader disagrees with all the different perspectives discussed in this chapter or in other chapters. If so, the author of this book urges you to put pen to paper, or fingers to keys, and to articulate your alternative perspective. 6.7 Responsible Machines? 6.77 Let us now consider other possible responses to the above‐described worries about looming responsibility gaps. One such response is to turn our attention away from human beings and instead consider whether technologies or machines could themselves be responsible for what they do. Could we, for example, ever have reason to praise a machine that produces some good outcome or blame or punish a machine that produces some bad outcome? Could it ever make sense to blame the robot, so to speak? In general, let us consider the idea that machines might be responsible for what they are doing. This would be a way of solving the responsibility gap problem, because the machine that might seem to give rise to the problem would itself help to fill the gap. 6.78 Commenting on this idea, the German philosopher Christian List compares intelligent machines to highly organized groups of people, which he calls “group agents.” According to List's analysis, people who form groups can create new centers of responsibility on the group level. Examples of this could be a corporation (e.g., a tech company), an army, a club, or a religious organization. If a group is able to organize itself in such a way that it has an internal structure that allows it to make decisions, control the results of its actions, and come up with collective moral judgments about its options, then there might be group‐ level moral responsibility on the part of the organization for what it does. 6.79 Each of the members of the group might of course be responsible human beings in their own right. But the group itself—which is formed by these responsible human beings—can also become an “agent” of its own, with its own projects and its own responsibilities. Or so List argues. In fact, List even argues that a group that behaves in a rational way can be seen as a form of “artificial intelligence.” It is a human construction that is able to behave and make decisions in intelligent ways. And such groups, List argues, can be responsible for their actions and the outcomes of those actions. 6.80 In the same way, List continues, artificially intelligent machines might come to have abilities that enable them to perform the sorts of actions and functions that morally responsible human beings perform or are able to perform. As List sees things, an AI system might be able to (1) exercise control over the outputs of its behavior, (2) predict the likely effects of its actions, and (3) make moral judgments about those actions and the outcomes of those actions. List writes: It should be clear that, while there are significant technological challenges here, conceptually, there is no reason why an AI system could not qualify as a moral agent and, in addition, satisfy the knowledge and control conditions [for being a responsible agent]. Even if existing AI systems do not yet meet these requirements, there is no reason to think that having an electronic or otherwise engineered hardware is an in‐principle barrier to their satisfaction. If we acknowledge that group agents can qualify as fit to be held responsible, then we should be prepared to acknowledge that AI systems can do so too, at least in principle. 11 (List 2021: p. 1229) Daniel Tigard, who was already mentioned earlier, makes related claims in a number of articles. He makes use of the idea that responsibility is a complex notion, with many different “faces.” 6.81 When it comes to human beings, there are many different questions we can ask about responsibility, which are related to the different faces of responsibility. For example, if something good or bad happens, we can ask whether a certain human being or group of human beings can be seen as having performed actions or made decisions that helped to lead to the good or bad outcome. And we can ask to what aspects of their personality or their patterns of thinking we can attribute their behavior. This is sometimes called the attributability question related to responsibility. We can also ask who (if anybody) is able to answer questions about why something happened or why somebody acted in a given way. This is the answerability face of responsibility. Additionally, we can also ask who (if anyone) can be held to account for something that has happened or something that somebody has done. This is the accountability face of responsibility. 6.82 Most people who discuss these different “faces” or aspects of responsibility tend to focus on human beings. But Tigard suggests that we can ask whether robots and other machines might be able to, so to speak, take on some of these different faces of responsibility. And Tigard is of the view that, yes, perhaps they can. A robot, for example, might be viewed as being behind a certain outcome. 6.83 If an AI system, for example, is able to diagnose and then suggest a treatment for some illness, and the treatment is then effective, then perhaps we should attribute the success of this treatment to the AI system: this would be a way of regarding the medical AI system as positively responsible for this outcome. Perhaps this or other AI systems might also be able to answer questions about why certain things happened or why it behaved in certain ways. Suppose, for example, that it were possible to ask AlphaGo why it suggested certain moves in the games of Go against Lee Sedol. And suppose that the computer program AlphaGo was able to answer why it suggested these moves in the game. AlphaGo, it might be said, could then be answerable for its suggested moves, and perhaps responsible in that sense. 6.84 It might make less sense, Tigard grants, to hold AI systems, robots, and other machines to account for what they do. So, they might not be able to be responsible in the accountability sense of responsibility. But that is not the only “face” of responsibility. And we have just seen that it might make sense to view technologies as being responsible at least in the attributability and answerability senses. At least, that is what Tigard suggests in some of his articles. 6.85 These suggestions from List and Tigard are fascinating. The idea of machines that are responsible for what they do is both fascinating and, at the same time, potentially a little bit scary to some people. But what should we think about their suggestions upon reflection? Do these ideas make sense? And would it be a good idea to have machines that we view as being responsible for what they do? 6.86 The ideas that List presents raises questions that we will devote a whole chapter to. List suggests that a machine can be a “moral agent,” i.e., an entity that can make moral judgments and that can act on the basis of moral considerations. This is an idea that some philosophers, computer scientists, and others take so seriously that a whole field of research—“machine ethics”—has been developed to explore this idea. For example, it is sometimes claimed—as we saw in Chapter 3—that technologies such as self‐driving cars need to become moral agents who sometimes make moral decisions, including life‐and‐death decisions about what to do in accident scenarios when people's lives are at stake in traffic. It is sometimes also claimed that future military technologies will have to be moral agents who make decisions about what it is right for them to do in war situations. 6.87 This is also, however, an idea that some philosophers and others argue involves serious problems. As they see things, machines cannot be moral agents of the sorts that human beings can be. Machines, according to this perspective, lack certain abilities and features that we have as human beings, which enable us to be moral agents who can be responsible for our own actions. This question— i.e., whether machines can be moral agents who perform moral actions and make moral decisions—is so fascinating that we will save it for later and devote the whole next chapter to that issue. 6.88 Another possible worry about the idea that machines can be responsible is that it might not be clear what the point would be of holding machines responsible for what they do or for outcomes they produce. In other words, if somebody is harmed or indeed is benefited by a machine and they are asked to assign responsibility for this to the machine, one possible response one might imagine that this person might have to this is “what's the point of that?” The practice of holding people responsible for good and bad things should have some sort of point. It might seem unclear whether there would be any clear point in holding machines responsible. 6.89 Robert Sparrow, who worries about responsibility gaps related to military robots, raises worries of this kind. Sparrow focuses on blame and punishment. And he argues that the point of blaming or punishing somebody is that that person should be made to feel guilty or ashamed about what they have done or that they should suffer discomfort as they are being punished. A machine could neither experience guilt or shame, Sparrow argues, nor suffer from any punishments in the ways that human beings can do. And so there seems to be no point, according to Sparrow, in blaming or punishing a machine. 6.90 If there is no point to blaming or punishing a machine, it would not make sense, he concludes, to view the machine as responsible for what it is doing. We can flip this around and focus on the positive side of things as well. When we praise somebody and credit them with the responsibility for something positive, the person in question will have occasion to feel pride and to be generally happy about what they have done or helped to bring about. Since a machine can presumably not feel proud or be happy about what it has done, there might not seem to be any point in praising a machine—at least not like there can seem to be a point in praising a human being. 6.91 We might not agree with the idea that the point of holding people responsible for things is to make them feel good or bad. But we might nevertheless agree with the general idea that there should be some clear point to holding people (or machines!) responsible. And we might worry that holding machines responsible is somewhat pointless. Moreover, it might also be claimed that creating machines and other technologies and then holding those technologies responsible for good or bad outcomes they produce is morally questionable, as it could be seen as a form of human abnegation of responsibility. 6.92 Human beings, it could be argued, should take responsibility for the technologies they produce and the outcomes of those technologies. They should not “outsource” responsibility to their technologies. That, it might be thought, is an irresponsible thing to do. So, we need to find a way, it could be argued, of explaining how human beings can always be seen as being responsible, even when the technologies that we create operate with some amount of autonomy and even when these technologies possess artificial intelligence of different kinds. 6.93 It is our general responsibility, it might be thought, to always take responsibility for our creations and to be clear on how and why we can retain responsibility. It might even be thought that there is something undignified about creating technologies and then viewing ourselves as no longer being responsible and instead handing over responsibility to these technologies. So, let us now reflect on how human beings might after all be the ones who are responsible— and who should take responsibility—for our technologies. 6.8 Human–Machine Teams and Responsibility 6.94 When people worry about responsibility gaps created by technologies that we cannot directly control, whose inner workings we cannot fully understand, or whose behavior we cannot fully predict, it might be that they envision these technologies as acting completely on their own, completely outside of our supervision and completely outside of our human control. If that were really the case, then we should indeed really worry about responsibility gaps. And it would then seem unfair to hold any human beings responsible for what these technologies do. Nor could we justifiably take credit for any good outcomes that these technologies produce. But are “autonomous” technologies—e.g., self‐ driving cars, military robots, or diagnosing systems—really completely independent of human beings in this very strong sense? And would it be attractive or desirable to create such technologies? 6.95 A better way of thinking about so‐called autonomous technologies, i.e., technologies that can operate for certain periods of time without direct human steering, might be to think of them as being part of human–machine teams. Related to this we can also think of human beings as performing the role of managers or supervisors of the technologies that might be thought to give rise to responsibility gaps. When we use technologies over time, we typically assess their performance, update them in different ways, stop using them if we do not assess their performance positively, start using them in combination with other technologies, and so on. This is a way of exercising control over technologies, even over ones that we do not directly control when they are in operation. 6.96 Perhaps a self‐driving car, for example, is getting around on its own without direct human steering once it is up and running. But after the car has stopped, we can assess how well it performed, whether we want to use it again, and whether we might want to update it or add on other technologies to improve its performance. 6.97 If we find that we cannot even indirectly control a technology, that we stop understanding how it works, and that we cannot predict what it will do, but we nevertheless continue using the technology again and again, then this might also make us responsible for any problems the technology would cause. This might be so even if we could perhaps not be seen as responsible for problems the technology caused the first time that this happened and the first time that we lost direct control over it. 6.98 If it becomes part of our regular practice that we continually use such technologies, then we can be held responsible, because we have made it into a practice of ours. It is a little bit like as if we start working with an unpredictable and hard‐to‐control person. If we find that somebody who we are doing something together with is unpredictable and that they cause problems, but we nevertheless continue working together with that person, and we voluntarily keep doing so, then we have to accept at least part of the responsibility for what we are doing together with this unpredictable troublemaker. 6.99 The same could be said about unpredictable and hard‐to‐control technologies that we keep “working” together with. If we immediately stop using a technology that we find that we cannot predict or control or understand, then we can perhaps justifiably deny responsibility for any bad unexpected outcome that this technology caused. We might then be “off the hook,” as the expression goes. But if we continue using the technology, well‐aware that it is hard to control, predict, or understand, then this puts us back on the hook again. 6.100 In other words, it might make sense to make use of Christian List's comparison between artificial intelligence and group agency, but to do so in a different way. While List suggested that group agents (i.e., organizations that are able to act in an intelligent way) is a form of artificial intelligence, we might instead suggest that when human beings use technologies with a certain amount of autonomy or with a certain amount of artificial intelligence, a new form of group agent is created: namely, a human–technology team. 6.101 We form a type of group or organization together with a technology when the technology is advanced enough that it can be seen as “acting” for, or together with, us. And within a team, it is possible to ask whether there is somebody who is in a position of responsibility: whether there is somebody who is “in charge,” so to speak. Even if the technology is doing most of the grunt work, it can still be the case—and, it could be argued, it should still be the case—that some of the human beings involved are the ones who will have to take responsibility. This is like when a military unit is acting in an organized way, and where the lower‐ ranked soldiers might need to do most of the “hard work,” but where the commanders in charge are in a position of responsibility. 6.102 It is quite possible that we might completely lose control over some AI technologies in the future. Authors like Nick Bostrom—who we already encountered in a previous chapter—argue that at some point “super‐intelligent” AI technologies will be created, and it will be impossible for us to control such AI systems, even to control them indirectly. That might be so. 6.103 However, most of the technologies that people discuss when they discuss potential responsibility gaps—e.g., self‐driving cars, AI‐driven computer programs, or military robots—are not like the super‐intelligent AI systems that Bostrom envisions in his work. We are able to stop using them, we are able to update them, we are able to start using them in combination with other technologies in order to achieve better results, and so on. 6.104 Insofar as the real‐world technologies we are familiar with today have some degree of autonomy or some degree of artificial intelligence, they nevertheless work together with us, work for us, and work under us. Human beings are in charge in the kinds of human–technology teams that we have today in the real world. So human beings can and should take responsibility for bad outcomes caused by the technologies that we keep using even if we cannot directly control, fully understand, or completely predict all of what these technologies do when they are up and running. 6.105 It can seem less obvious, however, that human beings can in the same way take credit for specific good outcomes created by advanced technologies. We can end this chapter by returning to the example with which we started the chapter: the victory over Lee Sedol by AlphaGo, where AlphaGo was “working together” with a human being who was moving the stones around on the board, based on the suggestions from AlphaGo. It certainly seems to be the case that the person who was moving the stones around on the board cannot claim to be “in charge” and therefore be mainly responsible in the positive sense for this victory. Similarly, in many workplaces where people are instructed to use advanced technologies and good outcomes are achieved, the people operating these technologies might not be justified in taking a great deal of credit or positive responsibility for the specific positive outcomes. 6.106 However, the organization as a whole might potentially be able to take some credit for these good outcomes if at least two conditions obtain: (1) they have developed or refined the technologies they are using and (2) they decide to continue working with these technologies over time, based on the good outcomes they are observing that working together with these technologies helps to bring about. 6.9 Concluding This Chapter 6.107 The previous section is by no means intended to offer a complete solution to worries we might have—and worries we might very justifiably have—about potential gaps in responsibility that can be created by the advanced technologies that we are developing in the contemporary world. The idea that we can think in terms of human–technology and human–machine teams rather than in terms of machines or technologies operating on their own is meant to be one idea about how we can understand how human beings can still be responsible for good or bad outcomes even when those outcomes are caused by advanced technologies. It may be that most cases can be analyzed in such terms and that this can help to fill many, if not most, apparent responsibility gaps. But it might at the same time be that there are also other cases in which it is not so easy to think in these terms and where serious worries about responsibility gaps remain. 6.108 This might be worries about all the four general kinds of responsibility gaps considered above: backward‐looking positive responsibility gaps, backward‐looking negative responsibility gaps, forward‐looking positive responsibility gaps, and forward‐looking negative responsibility gaps. As with all of the other chapters of this book, the aim of this chapter has been to introduce these issues and to inspire the reader to reflect on—and to perhaps also worry about!—these issues. 6.109 We will now move on to a closely related topic, raised by the discussion in this chapter as well as the discussion in some of the previous chapters. Our next topic will be the question of whether machines—or technologies more generally —can be “moral agents” that make moral decisions and that act on the basis of moral considerations and moral reasons. Is this even a possibility? If it is, is it desirable to have machines that are moral agents, which might make morally sensitive decisions about things that affect human beings? Might it be that technologies could be moral agents, but that they should not be? These are difficult and fascinating issues. So, without further ado, let us now jump into our discussion of those questions. Annotated Bibliography Bradford, G. (2015). Achievement. Oxford: Oxford University Press. A philosophical exploration of what it means for something to be a human achievement. Danaher, J. (2021). Robots and the Future of Retribution. In: Future Morality (ed. D. Edmonds). Oxford: Oxford University Press. Argues that perhaps it is not such bad thing if technologies create responsibility gaps. Part of an accessible collection of essays about the future of ethics. Danaher, J. and Nyholm, S. (2021). Automation, Work and the Achievement Gap. AI and Ethics 1 (3): 227–237. Argues that automated technologies in workplace settings may give rise to achievement gaps, thereby threatening people's opportunities for doing meaningful work. Hevelke, A. and Nida‐Rümelin, J. (2015). Responsibility for Crashes of Autonomous Vehicles: An Ethical Analysis. Science and Engineering Ethics 21 (3): 619–630. Argues that neither car manufacturers nor individual users should be held responsible for crashes involving self‐driving cars—but that, instead, all users of self‐driving cars should be held collectively responsible for any crashes involving such technologies. List, C. (2021). Group Agency and Artificial Intelligence. Philosophy & Technology 34 (4): 1213–1242. Compares the behavior of well‐organized groups of people to a form of artificial intelligence, and argues that both organized groups of people and AI systems can in principle be morally responsible for their actions and decisions. Maslen, H., Savulescu, J., and Hunt, C. (2019). Praiseworthiness and Motivational Enhancement: ‘No Pain, No Praise’? Australasian Journal of Philosophy 98 (2): 303–318. Discusses the value of human effort. Nyholm, S. (2020). Humans and Robots: Ethics, Agency, and Anthropomorphism. London: Rowman & Littlefield International. Discusses, among other things, whether robots are agents that can be morally responsible. Chapter 3 argues that we should regard human beings as supervisors or managers of robots and AI systems, and that human beings can therefore be responsible for how technologies behave. Sparrow, R. (2007). Killer Robots. Journal of Applied Philosophy 24 (1): 62–77. Argues that autonomous weapons systems are unethical because they give rise to responsibility gaps. Talbert, M. (2019). Moral Responsibility. In: The Stanford Encyclopedia of Philosophy (Winter 2019 Edition) (ed. E.N. Zalta). https://plato.stanford.edu/archives/win2019/entries/moral‐responsibility. A useful overview of the philosophy of moral responsibility. Tigard, D. (2021). Artificial Moral Responsibility: How We Can and Cannot Hold Machines Responsible. Cambridge Quarterly of Healthcare Ethics 30 (3): 435–447. One of a series of articles by an author who explores whether machines can be morally responsible. Notes 1 For more information, read the Wikipedia entry “AlphaGo Versus Lee Sedol”: https://en.wikipedia.org/wiki/AlphaGo_versus_Lee_Sedol 2 For more discussion, see the science and technology studies expert Jack Stilgoe's (2019) article “Who Killed Elaine Herzberg?” in OneZero here: https://onezero.medium.com/who‐killed‐elaine‐herzberg‐ea01fb14fc5e 3 Readers who are curious about the philosophy of free will and moral responsibility might find the interviews on a podcast called “The Free Will Show” interesting: https://thefreewillshow.com 4 Check out the three episodes of the “Partially Examined Life” podcast featuring Shoemaker as a guest here: https://partiallyexaminedlife.com/tag/david‐shoemaker 5 For more information, see the Wikipedia entry “Death of Michael Jackson”: https://en.wikipedia.org/wiki/Death_of_Michael_Jackson 6 See the website “Justice4cuz”: https://justice4cuz.com 7 For more information, see the section “Illness and Death” of the Wikipedia entry “Prince (musician)”: https://en.wikipedia.org/wiki/Prince: (musician)#Illness_and_ death 8 See “Artificial Intelligence: 6 Positive Visions for the Future of Work” on the “World Economic Forum” website: https://www.weforum.org/agenda/2021/11/positive‐artificial‐intelligence‐ visions‐for‐the‐future‐of‐work 9 You can hear Danaher speak about retribution gaps in this episode of the “Philosophy 247” podcast: “Robots and Retribution”: https://philosophy247.org/podcasts/robots‐and‐retribution 10 The philosopher Thaddeus Metz discusses a conception of reconciliation informed by the African tradition in his video presentation “For Reconciliatory Sentencing,” at the Royal Institute of Philosophy, here: https://www.youtube.com/watch?v=TjmRMizvDfo 11 Here is a video in which List presents his view: “Group Agency and Artificial Intelligence”: https://www.youtube.com/watch?v=xia6uGUvshU 7 CAN A MACHINE BE A MORAL AGENT? SHOULD ANY MACHINES BE MORAL AGENTS? 7.1 Machine Ethics 7.1 In the previous chapter, we saw that Christian List claims that “it should be clear that, while there are significant technological challenges here, conceptually, there is no reason why an AI system could not qualify as a moral agent” (List 2021: p. 1229). As List sees things, AI systems might in principle even be able to be morally responsible for their decisions. The kinds of examples List has in mind are technologies acting in what he calls “high‐stakes settings.” That is to say, List is talking about technologies—like self‐driving cars or military robots —that have to make decisions that might have good or bad effects on human beings. We can here also imagine machines making decisions that might have good or bad effects on animals or on the natural environment. Such technologies that are operating in high‐stakes settings need to make their decisions in a way that is sensitive to moral considerations, List argues. This general idea—the idea of technologies as moral agents—is the topic we will be exploring in this chapter. 7.2 This is by no means an idea that is unique to List. In fact, there is a whole field of interdisciplinary research called “machine ethics.”1 The aim of machine ethics is to create what some authors call “artificial moral agents” or AMAs, as this is sometimes abbreviated. This field of research is spearheaded by the computer scientist Michael Anderson and the philosopher Susan Leigh Anderson. Here is what Anderson and Anderson say about the ambitions of machine ethics as a field: The ultimate goal of machine ethics … is to create a machine that itself follows an ideal ethical principle or set of principles; that is to say, it is guided by this principle or those principles in decisions it makes about possible courses of action it could take. (Anderson & Anderson 2007: p. 15) As we can see here, the ambition of those who work in the field of machine ethics is not simply to create technologies that function in ways that are aligned with human values (as in the general idea of AI value alignment). Rather, the idea is to create machines that are able to recognize values and moral principles, and that are able to act on the basis of those values and principles. As philosophers sometimes put things, the machines these researchers imagine would be able to act for “moral reasons.” They would do what they do because they are able to discern moral reasons. 7.3 We have already extensively discussed one of the key examples that people often focus on in this context: namely, self‐driving cars. As we have seen, self‐ driving cars might get into situations in which they need to make life‐and‐death decisions. So self‐driving cars, some authors suggest, need to be sensitive to moral reasons. Other examples of technologies that are sometimes said to need to be able to be moral agents include autonomous weapons systems and other kinds of military robots. They too will act in high‐stakes environments, where important moral choices might need to be made. 7.4 There are also examples that are less dramatic, but nevertheless morally sensitive. These include cases in which algorithms decide who gets a job interview, who is fired, who gets a bank loan, who is likely to reoffend, and so on. Those kinds of decisions may not be immediate life‐and‐death decisions, but they affect people's lives. So it might be thought that technologies making such decisions should also be sensitive to moral considerations. Anderson and Anderson also consider technologies used in medical contexts, including care robots. They interact with patients, and should be sensitive to the needs of these patients and the values and principles governing proper medical care. Therefore, such medical technologies also need to be moral agents, according to Anderson and Anderson. There is no shortage, then, of technologies that are said to potentially need to be moral agents that are able to act and make decisions on the basis of moral reasons. 7.5 These ideas raise several questions. Here are some of them: is it really possible to create machines that are moral agents? Can machines act or make decisions on the basis of moral reasons? Is it necessary to create such machines or can we avoid it? Would it be better to not create these machines, even if we were able to? Should any machines be moral agents? Or should human beings always be the only moral agents that make important moral decisions? 7.6 Those are the kinds of questions this chapter discusses. We will consider a range of perspectives: both arguments in favor of machine ethics and arguments against machine ethics. There is a lot of disagreement about whether it is possible and also about whether it is a good idea to create technologies that are moral agents. As we will see, some authors go so far as to argue that the field of machine ethics could only produce the equivalent of “moral zombies” and “psychopaths,” i.e., machines that behave as if they are moral agents but who lack any conscious experiences or emotions of the sorts that are important for moral agents to have. 7.7 Toward the end of the chapter, we will get to the issue of asking whether machines can act for moral reasons is perhaps the wrong question to ask. In line with what we discussed toward the end of the previous chapter, one perspective we will explore again is whether it might be best to think in terms of human– machine teams here. 7.8 That is, rather than only asking whether machines/technologies/robots can be moral agents that can act on moral reasons on their own, we will also be considering whether it might be better to ask whether human–machine teams can be moral agents that can act and make decisions based on moral reasons. That is where we will get on toward the end of this chapter. But we will begin by focusing on the machines themselves, and ask whether they can or should become moral agents in their own right. Let us jump right in. 7.2 Arguments in Favor of Machine Ethics and Types of Artificial Moral Agents 7.9 As Anderson and Anderson see things, there are at least three strong reasons to develop machines that are moral agents. The first reason we have just considered in the introduction to this chapter above. It is that there are “ethical ramifications” to what machines do. Machines and other technologies can help or harm, or produce good or bad outcomes. So, ideally they should be sensitive to ethical considerations. What about the other two reasons? The second reason is that if we can build machines that are moral agents that are sensitive to ethical considerations, then this might help to ease worries that people have about autonomous machines that pose risks to human beings. The third reason that Anderson and Anderson present is that they think that if we are able to figure out how to create technologies that are moral agents, then this will help us to get a better understanding of human ethics more generally. Creating ethical technologies, in other words, might help to expand our understanding of human ethics—or so Anderson and Anderson argue. 7.10 Two other researchers who have been influential in the development of the field of machine ethics are Wendell Wallach and Colin Allen. They argue that the creation of artificial moral agents is both “necessary” and “inevitable.” Their idea here is that machines and autonomous technologies are increasingly being introduced into various different sectors and domains of life: health care, elder care, education, the military, transportation, social and intimate spheres, the workplace, and so on. We would not want machines in these various domains, Wallach and Allen argue, that are insensitive to ethical considerations. And with the way technology is developing, it is unrealistic to think that we will be able to stop the introduction of more and more advanced forms of technologies in all of these and other domains of life. So the need to create ethical machines is pretty much inevitable, Wallach and Allen argue.2 7.11 The computer scientist and ethics researcher Ronald Arkin also offers a striking line of argument in favor of the machine ethics research project.3 Arkin is particularly interested in the use of robots and other machines—such as advising systems—in the context of warfare. He argues that there is a potential for machines/technologies to become more ethical than human beings can be. Later on we will see that some researchers object to the whole idea of machine ethics because they think that machines cannot have emotions and because they think that emotions are necessary for ethics. Arkin takes a very different view. He argues that the lack of human emotions on the part of machines might enable them to behave more ethically—for example in warzones—than humans. 7.12 We humans have complicated emotions, which can lead us to act immorally. We are prone to emotional responses, such as anger, hatred, cowardice, jealousy, envy, desires for revenge, and fear. Such emotions can drive humans to commit war crimes. A machine that lacks such emotional tendencies but that is able to reason about moral issues might become a superior type of soldier, Arkin suggests. As Aimee van Wynsberghe and Scott Robbins (who we will get back to later) helpfully summarize Arkin's view, he thinks that military machines “would not rape or pillage the villages taken over during wartime and would be programmed as ethical agents according to the Laws of Just War and/or the Rules of Engagement” (Van Wynsberghe & Robbins 2018: p. 729). Other researchers—including some other computer scientists and philosophers— also defend this general line of argument. Machines could potentially be more ideal moral agents than we human beings are able to be, these researchers argue. So we should try to create artificial moral agents.4 7.13 This project can be more or less ambitious. To illustrate this, we can refer to a classification from James Moor, who is one of the pioneers of the field of “computer ethics,” a close relative to machine ethics. In an often‐cited text of his, Moor distinguishes among different kinds of artificial moral agents that can be envisioned. His distinctions are as follows. 7.14 An ethical impact agent is a technology that has ethically relevant impacts on people, whether or not the technology is specifically built to be a moral agent. This could be something as simple as a watch that is able to tell the time correctly and that thereby enables people to keep promises by arriving to meetings at their agreed‐upon times. Implicit ethical agents are technologies that are designed with constraints that are meant to enable them to avoid creating unethical outcomes. Such technologies might not explicitly be guided by ethical principles in their decision making. In contrast, what Moor calls explicit ethical agents would be technologies that are equipped with algorithms or other features that enable them to explicitly make use of ethical considerations in their decision making. Lastly, Moor also talks about full ethical agents. Those would be machines or other technologies that are ethical agents in the same ways in which we human beings can be ethical agents, with all of what this might be taken to involve. For example, that might be a type of machine that would have a free will or that would be conscious or whatever is taken to be distinctive of our human form of moral agency. 7.15 When we are considering arguments for and against machine ethics, it can be useful to think carefully about what kind of moral agents we are talking about. Are we, for example, for or against machines as full moral agents? Or are we for or against machines as implicit or explicit moral agents? Probably we are not going to be too concerned with discussing whether or not to create ethical impact agents. Yet, it is worth keeping in mind that most technologies are going to be what Moor calls ethical impact agents. When we use technologies, this almost always has potential ethical implications. Even so, when researchers debate the pros and cons of machine ethics, they usually mean technologies that are ethical agents in one of the more advanced senses: i.e., ones that are thought to potentially be explicit moral agents or perhaps even full moral agents. More on this later. For now, let us consider some important critical responses to machine ethics. 7.3 Objections to the Machine Ethics Project 7.16 There are those who are very critical of machine ethics and the reasons that have been offered in favor of creating artificial moral agents. Two authors, for example, who are highly suspicious not only of whether it is possible to create artificial moral agents but who are also highly critical about whether there are any good reasons to create them are Aimee van Wynsberghe and Scott Robbins, who were already briefly mentioned earlier. 7.17 Contrary to Wallach and Allen, van Wynsberghe and Robbins think that creating machines that engage in ethical decision making is neither necessary nor inevitable. We do not need such machines, they argue. What we need are simply machines that are “safe” for humans to be around. According to their perspective, trying to create artificial moral agency is a way of trying to escape responsibility for our own actions. We should not try to create moral machines and then outsource responsibility for what happens to these machines. Instead we should try to create safe machines and safe technologies more generally, which benefit and do not harm human beings. This is an example of the kind of critical reactions that machine ethics is sometimes met with.5 7.18 In this section, we will consider four different objections that have been raised against the machine ethics project. This section will be sub‐divided into sub‐sections so that the four different objections are easy to find. In the next main section after this one, we will consider possible responses to the objections discussed in this section. 7.3.1 First Objection: Morality Cannot Be Fully Codified 7.19 Among the authors who are critical of machine ethics and the idea of creating artificial moral agents are the American philosophers Duncan Purves, Ryan Jenkins, and Brian Talbot. This team of authors offer several objections, some of which we will get to below, but let us here consider the first objection of the two main objections they have to machine ethics. They argue that machine ethics researchers tend to assume that being ethical amounts to mechanically following certain rules, whereas in real life, ethical behavior and decision making cannot be easily codified to a set of simple and clear rules. So machine ethics rests on an oversimplified and therefore mistaken conception of ethics. 7.20 Ethics is contextually sensitive. Being an ethical agent requires exercising the capacity for judgment. According to Purves, Jenkins, and Talbot, machines lack this capacity for judgment, which is necessary to make context‐sensitive ethical judgments. So it is not possible to create machines that are moral agents (at least not moral agents of a very sophisticated kind). 7.21 Importantly, this objection does not mean to deny that there can be general ethical principles or that the types of general ethical theories discussed in Chapter 2 might tell us a lot about what ethics is. It is possible to take the view that Purves and company take while at the same time believing that general ethical principles described by theories such as utilitarianism, Kantian ethics, Confucian ethics, ubuntu ethics, and so on are valid general principles of ethics. The point is that those are very general ethical ideals. Relating the general values and principles within such ethical theories to particular situations and the choice among different options for action is not always straightforward. It requires the exercise of the capacity for context‐sensitive judgments that human beings have but that technologies may lack. 7.22 There are some philosophers—the so‐called “ethical particularists”—who believe that there are no valid general ethical principles. According to them, each situation needs to be assessed ethically in light of its particular features, and no general ethical principles are useful in real life.6 That, if correct, might seem to be an even stronger objection to the ideal of creating moral machines. But again, that is not the objection that Purves and company are making. They are simply arguing that going from general ethical ideals to ethically correct responses to particular situations requires a form of context‐sensitivity and a capacity for judgment that they do not believe is possible to create in machines. 7.3.2 Second Objection: It Is Unethical to Create Machines that We Allow to Make Life‐and‐Death Decisions About Human Beings 7.23 Several authors find the idea that machines would be allowed to make ethically sensitive decisions about human beings (or about animals) to be in itself ethically problematic. This could be thought to apply to ethically sensitive decisions more generally. But it is often thought to be a particularly strong objection when it comes to life‐and‐death decisions—that is, decisions about who should live or die. According to authors who present this objection, it is deeply unethical to allow machines to make such decisions, and perhaps even more unethical to allow the machines to then carry out those decisions by killing human beings. 7.24 Two of the examples that have been discussed above are often discussed in this context: namely, the examples of self‐driving cars and of military robots/autonomous weapons systems. Interestingly, authors who discuss this objection differ in whether they think that it applies to all machines, or only a sub‐set of them. And authors who discuss this objection also differ in how they spell out more fully what they have in mind. 7.25 Consider first the view of Purves and his co‐authors, for example. They think that it is morally permissible to let self‐driving cars operate in high‐stakes settings where they might occasionally kill people. Not only that; they think that it can be morally permissible for those self‐driving cars to kill people according to certain moral principles in unavoidable accident scenarios. Recall the kinds of cases discussed in Chapter 3—e.g., when a self‐driving car can either go left and hit five or go right and hit one person. In such situations, it could be justified, according to Purves and company, for the car to be designed to respond in certain ways, such as by minimizing overall harm, which might need to mean killing the smaller number of people. 7.26 Yet, according to Purves et al., it is immoral to create and use autonomous weapons systems that might kill people. What's the difference here? The difference, they think, is that the autonomous weapons systems would have as their main goal or main function to be “killer robots,” which are meant to kill human beings in wartime situations. That is what they are specifically designed to do. Self‐driving cars, in contrast, would have as their main function to allow people to travel from A to B in as safe a way as possible. It is merely a foreseen, but not directly intended, side effect that there will occasionally be accidents, in some of which people might be killed by these technologies. The difference in what these technologies are intended to do makes a big moral difference, according to Purves et al. 7.27 Others, such as Nassim JafariNaimi, think that it is also unethical to create self‐driving cars that will sometimes make life‐and‐death decisions about who should live or who should be killed in an accident scenario. We already looked at some of her reasoning about this in Chapter 3—as well as some related arguments from John Harris. There is something instrumentalizing and something not fully responsive to the value and dignity of human life to think of traffic accidents involving self‐driving cars on the model of the trolley problem, JafariNaimi thinks. Self‐driving cars should not be making decisions about who lives or dies. Similarly, as we also saw in Chapter 3, Harris thinks that this puts machines into the role of judges who punish certain people by “condemning them to death.” That is something that machines should never do, according to Harris. Decisions about life and death should always be made by humans, as Harris sees things. So self‐driving cars or other technologies should not make such decisions. 7.28 Robert Sparrow, who we have also mentioned before, also opposes life‐and‐ death decision making on the part of machines—in particular, “killer robots”— because he thinks this involves gaps in responsibility and because he thinks that no decision to kill a human being should ever be made unless there is somebody who can take full responsibility for this decision. Not having a responsible person who can take on that responsibility is incompatible with respect for human beings and human life, Sparrow thinks. 7.29 Similarly, the team behind the campaign to “stop killer robots” writes the following on their website: People, not machines, must be held accountable. But if people are not making meaningful decisions, then they cannot properly be considered responsible for the consequences of their actions. It would be unjust to make a person liable for the actions of an autonomous weapon system beyond their effective control. If we are committed to accountability, then we need rules that ensure that the right people are taking responsibility in the use of force.7 In summary, this second objection is that it is wrong to allow machines to make ethically sensitive decisions. It can be wrong, for example, because this does not respect the human dignity of those who have to suffer the consequences of these decisions, or because there might be responsibility gaps. The project of machine ethics is, among other things, the project of creating machines that make ethically sensitive decisions, including life‐and‐death decisions. So, the whole machine ethics project—according to this objection—is unethical. 7.3.3 Third Objection: Moral Agents Need to Have Moral Emotions and Machines Do Not/Cannot Have Emotions 7.30 Speaking of the campaign to stop killer robots, here is another objection that they used to feature on their website against building autonomous weapons systems that we allow to make life‐and‐death decisions: Fully autonomous weapons would decide who lives and dies, without further human intervention, which crosses a moral threshold. As machines, they would lack the inherently human characteristics such as compassion that are necessary to make complex ethical choices. (quoted in Nyholm 2020: p. 154) In more recent versions of their arguments against killer robots on their website, they have slightly altered this text. Instead of talking about machines as lacking “human characteristics such as compassion that are necessary to make complex ethical choices,” the text now says that machines lack understanding: machines cannot make complex ethical choices, they cannot comprehend the value of human life. Machines don't understand context or consequences: understanding is a human capability…8 Here in this sub‐section, we will focus on the idea that machines lack emotions and that they therefore cannot and should not make ethical choices. But I am also quoting the other bit above as well, to illustrate a more general idea that we will also be discussing in the next sub‐section: namely, the idea that machines are not able to be sensitive to values in the way that humans are. As this claim is often put, machines “cannot act for reasons.” (What that claim means or might be taken to mean, we will discuss below.) 7.31 Regarding emotions in particular, it is a common idea that ethics is not only about cold calculations and rational thinking. Ethics is also about being able to have and understand emotions. There is a range of the so‐called moral emotions —e.g., shame, guilt, resentment, compassion, sympathy, etc.—that are a key part of human ethics. Since machines lack these emotions, this objection continues, they lack direct access to an essential part of human ethics. 7.32 The philosopher Mark Coeckelbergh discusses this idea in striking terms. In one of his articles, he discusses the question of whether robots can “be moral,” as he puts it. The argument, as he understands it, goes as follows. The argument begins with a partly descriptive and partly normative premise. According to that premise, a moral agent both needs to have and should have certain emotions. The second premise of the argument is that robots (and other machines) lack emotions—because they do not have the kinds of mental states associated with emotions. Robots are, in a way, like “psychopaths,” Coeckelbergh suggests. That is to say, they are like individuals who lack the capacity for the typical sorts of social emotions that regular moral agents have. The conclusion of this argument is that for these reasons, robots (or machines more generally) cannot be moral. 7.33 The descriptive part of the argument Coeckelbergh discusses states that emotions are as a matter of fact involved in the sorts of responses and social interactions that we typically associate with human moral agents. The normative part of the argument postulates that certain human emotions ought also to be involved in morally acceptable interpersonal relations and social interaction. For example, we typically expect somebody who has acted wrongly to feel guilty or to feel ashamed of their conduct. This is a descriptive statement about what we often expect of moral agents. However, we also think that a person who has acted wrongly should feel guilty or perhaps should be ashamed of their conduct. This is a normative idea. So, to repeat, if a robot or any other machine lacks the capacity for the relevant kinds of emotions, it would fail to satisfy both the descriptive and normative conditions on being a moral agent related to emotions. 7.34 Briefly put, then, machines—at least any current machines—are like “psychopaths” in the sense that they lack the types of emotions that we associate with human agents. We saw earlier that Arkin and some other machine ethics enthusiasts think that this might be a positive thing, since emotions sometimes lead people to act in bad ways. However, others who are critical of machine ethics think that their lack of emotions make machines unfit to play the role of moral agents. Having and thereby being able to understand emotions is, according to this objection, a crucial part of being a moral agent. So, we should not make machines that are supposed to be moral agents. Or so this third objection claims. 7.3.4 Fourth Objection: Machines Are Not Able to Act for Reasons 7.35 We will now consider another objection that is discussed by Purves and colleagues, among others. They—and many others along with them—think that being ethical requires the capacity to act on the basis of reasons. Moreover, they think that only human beings have the capacity to act on the basis of reasons. Therefore, only human beings can be moral agents, according to this objection to machine ethics. 7.36 As Purves and colleagues see things, there are two main theories of what it is for a person to be “acting for reasons.” And they think that both of these are out of reach for machines. According to one theory, acting for reasons amounts to acting on the basis of certain beliefs and desires. According to a second theory, acting for a reason amounts to acting on the basis of a distinctive type of mental state, which we can describe as “taking something to be a reason.” As human beings, we have minds, and within our minds, we can have beliefs and desires, and we can have the distinctive mental state of perceiving something as being a reason to act. But Purves and coauthors argue that machines do not have minds with these kinds of mental states, because they lack any significant kinds of minds at all. Hence machines cannot act for reasons. So, if being a moral agent requires the capacity to act for reasons, machines cannot be moral agents —or at least that is the idea behind this objection to machine ethics. 7.37 Carissa Véliz also discusses this general type of objection to the idea that technologies can be moral agents, and she does so in very striking terms. Véliz focuses on algorithms in particular. She compares algorithms—even very “smart” algorithms—to zombies. Here is what she says about what she means by the word “zombie”: Zombies … lack conscious experience. It is nothing there is like to be a zombie—they do not suffer from cold when it is cold, they do not feel sadness when they cry, and philosophical puzzles do not worry or excite them. (Véliz 2021: p. 487) Zombies, as Véliz understands them in her philosophical argument, lack what she calls “sentience.” This term refers to the capacity to have feelings and conscious experiences—such as the ones that Véliz mentions in the examples in the quote above. 7.38 Véliz argues that any entities that are zombies cannot be moral agents that are able to respond properly to moral reasons. This might be the zombies that look like human beings that we are familiar with from horror movies. Or it might be technologies that are zombies in the metaphorical sense of lacking any sentient minds. The key consideration that Véliz thinks speaks in favor of this is that moral reasons often have to do with an understanding and first personal appreciation of the sorts of conscious experiences that are so often very relevant from an ethical point of view, such as the capacity for suffering or other forms of felt experiences. 7.39 Véliz also argues that we should reject the view that Moor puts forward on which we can distinguish between “explicit moral agents” that act on moral principles and “full moral agents,” who can act on principles and moral reasons in the way that human beings do. Véliz rejects that idea because she thinks that acting on principles or moral reasons in the way that we human beings do is the only possible way to act on moral principles and reasons. At least that is so when it comes to moral reasons that have to do with ethically important forms of conscious experiences. Hence Véliz writes that “explicit ethical agents and full ethical agents are one and the same category” and that “we will not get an agent that can identify ethical problems and respond adequately to them without sentience” (Véliz 2021: p. 489). 7.40 Véliz further develops her argument by writing the following, which is worth quoting at length: A reason, for moral agents, amounts to something that matters to us, that we care about because we can understand its moral significance. Algorithms are programmed to do something: win a game of chess, distinguish spam from non‐spam, identify people who might want to buy a product, assess whether a candidate will be appropriate for a job, etc… . When such algorithms perform their tasks, they are not wondering whether it is morally correct to prey on vulnerable people … We need sentiments, passions, to be motivated to act morally … If algorithms do not have access to subjective experiences that are attached to value, then they will lack moral motivation because they will be incapable of appreciating moral reasons. (Véliz 2021: p. 494) Véliz's argument here is a little bit like a mix of the argument Coeckelbergh discusses (i.e., the one according to which machines are like “psychopaths” without emotions) and the argument that Purves and colleagues present (i.e., the one according to which machines cannot act for reasons because they lack the right sorts of mental states). The argument can be summarized as follows. If an entity is a zombie that lacks emotions and other conscious experiences, this entity cannot understand and fully appreciate moral reasons that are related to ethically important conscious experiences. Such entities cannot be moral agents. Algorithms and other technologies are like “zombies,” which lack emotions and experiences. Therefore, Véliz concludes, algorithms and other technologies cannot be moral agents.9 7.3.5 Brief Reminder of the Objections to Machine Ethics Considered Above 7.41 Below, we will consider possible ways of responding to the objections to the machine ethics project—i.e., the project of creating machines that can be moral agents that make moral decisions and perform moral actions. But let us first have a brief reminder of what the four objections raised above were. 7.42 The first one was that machine ethics seems to assume that ethics can be completely codified into simple rules, and that these rules can then be programmed into machines in an unproblematic and straightforward way. The problem with this idea is that ethics is contextually sensitive, and that there might not always be straightforward answers to how general ethical ideals relate to specific ethical challenges in particular situations. 7.43 The second objection was that there might often be something ethically problematic about allowing machines to make ethically sensitive decisions. This might especially be the case if the decisions in question are life‐and‐death decisions about who should live or die. Such decisions—if and when they should be made—should be made by human beings. It can seem to offend against human dignity to allow machines to make ethically sensitive decisions about us human beings. 7.44 The third objection was that ethics importantly involves emotions. On the one hand, moral agents are thought to have certain moral emotions. On the other hand, moral agents ought to have certain moral emotions in certain circumstances. So, if machines do not or cannot have emotions, this emotional aspect of ethics cannot be captured by artificial moral agents. That can seem like a problem. Moral machines can seem to be a form of “psychopaths.” 7.45 The fourth objection was that ethics requires the capacity to act on the basis of moral reasons. According to one interpretation of this objection, acting for reasons requires conscious mental states that artificial moral agents would lack. According to another interpretation of this objection, being able to appreciate moral reasons requires being able to consciously experience pain and other morally relevant conscious states. Moral machines can seem to be a form of “zombies,” who lack the conscious states that can seem important to have in order to respond to and understand moral reasons. 7.4 Possible Ways of Responding to the Critiques of the Machine Ethics Project 7.46 How might one respond to these objections? That is the question we will now consider. One possible response is to try to defend the machine ethics project. Another possible response is to try to reimagine what the machine ethics project should try to achieve. According to this second kind of response, we should not try to build artificial moral agents that are moral agents in the ways in which we human beings are moral agents. Instead, we should try to build machines and other technologies that could be some other form of moral agent, which could work together with human beings—or assist human beings—in their ethical decision making and moral agency. Let us now consider both kinds of responses, the first one more briefly and the second in some more detail. The second type of response we will divide into two different parts, in Sections 7.4.2 and 7.4.3. 7.4.1 First Response: Bottom‐Up Learning Rather Than Top‐Down Rule‐Following 7.47 One response that one sometimes sees to the objection that machine ethics is problematic because ethics is not about simple rules that we follow mechanically is to suggest that we should not aim to build rule‐following machines that mechanically respond to ethical situations based on simple rules. Rather, we should make use of machine learning techniques to allow AI systems to uncover deeper patterns that are part of human ethics. Different forms of machine learning can be used. Parts of ethics that are hard to codify into very simple and clear rules can be discovered by the artificial intelligence in the technologies we create. Or so this response would go. 7.48 Why might one make such a suggestion? One reason is that one might think that there are certain very complex underlying principles of ethics that we human beings somehow are able to intuitively learn and understand but that we find it hard to articulate—especially into simple rules. 7.49 There is the idea—associated with the famous linguist and philosopher Noam Chomsky—that human language has an underlying universal grammar that we all have an intuitive ability to grasp, but that is very hard to articulate. That idea has been picked up by some ethics researchers, who argue that human ethics might also involve certain complex underlying principles that are hard for us to capture in simple rules. There is, according to researchers such as John Mikhail, an underlying “universal moral grammar.”10 7.50 This might be something, it could be argued, that AI systems could help us to articulate and get clear on. And those AI systems might then themselves start operating on the basis of these complex and hard‐to‐articulate moral principles underlying human ethics. That is one possible suggestion. 7.51 Another idea that some different researchers have articulated and defended is that we should use virtue ethics as a model for the machine ethics project. According to different forms of virtue ethics—both “Western” virtue ethics like the virtue ethics in the Aristotelian tradition and “non‐Western” virtue ethics, like the Confucian virtue ethics tradition—tend to emphasize learning and practice as part of human moral development. In the same way, some authors argue that machines should not be created as fully formed moral agents. Rather, machines could also learn from experience. They could develop virtues through a type of bottom‐up process that would have similarities with the process by which human beings learn to become virtuous. 7.52 This idea would involve that machines would both try to learn from good exemplars—virtuous people that they could emulate—and that they could learn by practicing virtue. In the human case, Aristotle, Confucius, and others have the idea that we can learn from more experienced and wiser human beings and try to emulate them. And there is also the idea that one learns to become fully virtuous by first acting in virtuous ways, trying to make this into a habit, and then—in the process—internalizing these habits and thereby developing true virtues. Perhaps machines with machine‐learning capabilities could do the same. That is the idea at least, in this response to the first objection we considered above. 7.53 If that response would be (partly) successful as a response to the first objection considered above, that would still leave us with the other three objections—and perhaps other objections to machine ethics as well. In order to consider how those other objections might be countered, let us consider a more radical type of response to the objections. 7.54 That type of response would not be to try to defend the project of building machines that are a form of independent moral agents. It would instead be to question the wisdom of trying to do so. The approach here might be to think about whether technologies could somehow support human ethical decision‐ making or perhaps offer an alternative to it. Or it could be to consider whether some machines could, so to speak, act together with human beings, so as to form “human‐technology teams,” which could be moral agents of an important kind. Let us try to get there via an idea about whether partial moral agency is a much more realistic goal than full moral agency in machines. 7.4.2 Second Response: Resisting the Idea That Machines/Technologies Should Ever Be Full Moral Agents 7.55 We saw above that Véliz argues that there cannot be such a thing as an explicit moral agent that is not at the same time a full moral agent of the sort that we human beings are. To be able to explicitly follow moral rules and act on moral reasons, one needs to be able—Véliz argues—to consciously experience and understand morally relevant ideas and considerations, including morally relevant feelings and sensations. Let us think more generally about whether this is a good strategy within technology design and in the creation of artificial intelligence in particular. Should technologies—and AI technologies in particular—aim to do things in maximally humanlike ways? 7.56 Sometimes it can make sense and also be interesting to try to create technologies that are humanlike and that do their tasks in humanlike ways. But more often than not, technologies work better if they carry out tasks in alternative ways, which are different from how human beings—with our human bodies and human brains—do things. Machines/technologies will typically do things in different ways than humans. And they might achieve better results in this way than if they are meant to do things like human beings do them. 7.57 Moreover, many forms of human agency and human responses are highly complex, containing many different parts. Emotions, for example, are often thought to involve various different changes in the person who enters into an emotional state. Emotions involve things such as changes in patterns of thought and motivation, changes in conscious feelings, changes in facial expressions, changes in heartrate, changes in what we pay attention to, and so on. Perhaps a machine could replicate some—or perhaps even many—of the different aspects of human emotions, but not all of them. So, they could, we could say, partially have emotions, but not completely have human emotions. Machines might not be able—at least not yet—to have the conscious feelings associated with human emotions, for example. But other aspects of human emotions might be replicable in machines. 7.58 So, two things seem important to note here: first, machines might perform better if they (at least in part) do things in different ways than human beings. And second, machines may often or at least sometimes be able to replicate parts —perhaps many parts—of complex human responses. Perhaps we should think like this in the domain of ethics as well. 7.59 That is to say, we could say that machines should handle ethical decision‐ making in a different way, or slightly different way, than human beings handle ethical decision‐making. And second, we might say that machines could and should be able to replicate many parts of human ethical decision making, but that it would be unrealistic—and perhaps not even desirable—to try to completely replicate all aspects of human ethical decision making or human ethical behavior in machines. 7.60 The machine ethics project, according to this way of thinking, should be about creating an alternative form of ethical agents. It should perhaps recreate some aspects of human ethics. But artificial moral agents could—and perhaps should—be a different kind of moral agents than we human beings are.11 7.4.3 Third Response: Switching to Thinking in Terms of Human–Machine Teams Rather Than in Terms of Independent Artificial Moral Agents 7.61 If we start thinking about artificial moral agents as doing things in partly different ways than human moral agents—and we start thinking of them as replicating parts but not all aspects of human moral agency—the question arises of whether it might not make sense to think of machines and humans as complementing each other in the domain of ethical decision making. For example, perhaps rather than asking whether machines can act on the basis of moral reasons, we can ask whether human–machine teams can act on the basis of moral reasons. 7.62 Let us consider the example of military robots—which is the example that most opponents of machine ethics worry the most about and object most strongly to. Should we be asking whether military robots can be moral agents of their own, of some independent form? And should we be asking whether such independent artificial moral agents can understand reasons and act on the basis of reasons? Here, it can seem to make a lot of sense to instead ask whether military robots can be part of human–machine teams. Military robots can “work together” with human soldiers. The human beings and the military robots can form a team. If human teams can understand and act for reasons, perhaps human–machine teams could act for reasons—including moral reasons—as well. 7.63 Recall the ideas from Christian List discussed in the previous chapter. List claims that human beings can form organized teams that can be “group agents,” which can act in morally responsible ways. How does that happen? It happens when there are procedures by which the human beings in the team make decisions together and carry out projects together. When human beings organize themselves and act together in such ways, they can become capable of doing things that no single human being would be able to do on their own.12 7.64 In the same way, humans can interact with technologies—e.g., military robots—in organized ways, so that they can pursue certain goals and make decisions according to some procedure. Human–machine teams might then be able to do things that no human being could—or at least could not easily do—on their own. Such human–machine teams could then perhaps be said to be able to act on the basis of reasons. And this might include moral reasons. 7.65 It might be correct, as Véliz argues, that being able to act on reasons requires the ability to have conscious experiences of certain kinds. But it might be that the whole agent, so to speak, does not need to be able to have conscious experiences. A “group agent” (i.e., a human organization of the sort that List discusses in his work) could have members who are able to understand and experience certain things in conscious ways. The group agent formed by the different people working together might lack any conscious states. But the group agent might still appreciate moral reasons because some or all of the members of the group agent—i.e., the people who are part of the organization—might be able to have the relevant conscious experiences. 7.66 In the same way, it might be seen as being enough that the human beings who work together with certain technologies (again, perhaps military robots) would be able to have conscious experiences. The group that is formed by certain humans and certain robots might not have conscious experiences on the group level. But the human–machine team might be able to act on the basis of moral reasons because the humans involved can appreciate and understand the conscious states that are relevant to be able to experience and understand. 7.67 This idea could also be related to the worry that moral machines would be like “psychopaths” without the emotions usually associated with ethics. That worry relates to the idea of machines considered as independent moral agents on their own. And the worry is that they would lack the sorts of emotions that moral agents can have and sometimes should have. But if we think of machines as being parts of human–machine teams that can be a form of moral agents—where tasks are divided between the humans and machines—then this worry might be eased, at least in part. 7.68 The human beings who are part of these human–machine teams can have the relevant moral emotions. The “job” of the machines involved might be to carry out certain calculations or to make certain recommendations or to perform certain physical tasks. The job of the humans involved in the human–machine teams might, in part, be to have or be able to have some of the emotions that are important in ethical situations. The humans in the human–machine teams might have other tasks as well. But one key task might be to lend the “human touch” to these teams. And this might be done in part by having capacities for emotions that some of the robots or other technologies involved might not have. 7.69 Lastly, it could be claimed that while there might be something highly morally questionable about letting machines make ethically important decisions —including life‐and‐death decisions—about human beings on their own, it might be less problematic to let human–machine teams make ethically sensitive decisions. Again, this might be less problematic since the humans involved in these human–machine teams might have the conscious sensitivity—including emotions—that the machines in the human–machine teams would lack. 7.70 If important decisions about our lives are made by machines alone, this can seem like a clear blow to our human dignity. However, if human beings make use of machines—or if they, so to speak, “team up” with certain machines— when they make ethically sensitive decisions about us, then this might be less like a clear blow to our human dignity. Again, the humans involved can help to add the necessary “human touch.” The humans involved can also be accountable for what the human–machine teams are doing. So, there might not be any responsibility gaps of the sorts that Sparrow and others worry about.13 7.5 Concluding This Chapter 7.71 David Mindell is a historian of technology and also an engineer who has been involved in the development of autonomous submarines that are able to explore deep‐sea ocean floors. In his 2015 book Our Robots, Ourselves, Mindell describes the history of autonomation in a number of different areas up until that point in time: for example, automation of airplanes with aviation, automation of spaceships within space exploration, the just‐mentioned deep‐sea exploring submarines, military robots, self‐driving cars, and so on. An interesting observation at the center of that book is that up until now, in many of these just‐ mentioned fields of engineering where autonomy and artificial intelligence have been explored, the following development can be noted. Early on, many engineers have often thought that full autonomy would get the best results and be most convenient. However, again and again, it has seemed that the best results are achieved when humans and machines work together. 7.72 For example, deep‐sea exploration has been more efficient and has achieved better results when the submarines have been semiautonomous and where people have been involved in the work of those technologies. Of course, things might change in the future. But for now, Mindell's hypothesis is that for a long time, human–machine teams will typically perform better than fully autonomous machines operating on their own (something that Mindell thinks is mostly a fantasy at the current time anyway) or human beings on their own, without the help of modern technologies.14 7.73 Perhaps we should apply Mindell's reasoning to the idea of moral machines as well. The idea of machines making moral decisions and performing moral actions on their own, we could argue, is likely to be a myth or a fantasy—at least in the foreseeable future. Moreover, even if machines become “better” in some sense at making moral decisions and performing moral actions than human beings are, it might still seem ethically problematic to outsource moral decision making and moral action to machines that we build. 7.74 If we argue in this way, would we be abandoning the aims of the machine ethics project, as Anderson and Anderson or Wallach and Allen conceive of it? On some interpretations of that project, perhaps. However, it might be that the machine ethics project was never intended as a project to create wholly independent moral machines that would be a sort of unique individuals, like we consider people (or mature adults) to be. 7.75 Then again, we might also question the idea of the wholly independent human agent, who makes his or her decision wholly on their own, completely independently of others, and whose thinking is completely uninfluenced by other people or the group(s) to which he or she belongs. We are, as human beings, part of what might be called “ethical communities”—what are sometimes called “moral tribes,” by those who take a somewhat more cynical attitude toward this idea. We influence each other and we discuss ethical issues and we come up with ethical norms within society, some of which are also made into laws. So, if machines enter into the moral community, perhaps it should be only natural to think of them as joining certain groups of people, rather than as being wholly independent moral decision makers in their own right. 7.76 If machines in some way or other enter the moral community as moral agents that help to make moral decisions and that help us to perform moral actions, one question that arises is whether they could also be members of the moral community in the sense of being what philosophers call “moral patients.” That is to say, if machines—e.g., robots—become members of the moral community in some sense, is it possible that there could be ways in which we could treat them rightly or wrongly? Should they ever be considered as having a moral status of some sort? That is the question we will now explore in the next chapter. Annotated Bibliography Anderson, M. and Anderson, S.L. (2007). Machine Ethics: Creating an Ethical Intelligent Agent. AI Magazine 28 (4): 15–26. A clear statement of the aims behind the project of trying to create ethical machines. Arkin, R. (2009). Governing Lethal Behavior in Autonomous Robots. Boca Raton, FL: CRC Press. Argues that machines might be able to be more ethical in the battlefield than human soldiers are able to be. Coeckelbergh, M. (2010). Moral Appearances: Emotions, Robots, and Human Morality. Ethics and Information Technology 12 (3): 235–241. Discusses whether having emotions is necessary in order for somebody or something to be a moral agent. List, C. (2021). Group Agency and Artificial Intelligence. Philosophy & Technology 34 (4): 1213–1242. Compares the behavior of well‐organized groups of people to a form of artificial intelligence, and argues that both organized groups of people and AI systems can in principle be morally responsible for their actions and decisions. Mindell, D. (2015). Our Robots, Ourselves: Robotics and the Myths of Autonomy. New York: Viking. Discusses the history of automation and argues that human‐machine teams will typically perform better than automated machines on their own. Moor, J. (2006). The Nature, Importance, and Difficulty of Machine Ethics. IEEE Intelligent Systems 21 (4): 18–21. An oft‐cited article that distinguishes among different types of more or less sophisticated forms of artificial moral agents. Purves, D., Jenkins, R., and Strawser, B.J. (2015). Autonomous Machines, Moral Judgment, and Acting for the Right Reasons. Ethical Theory and Moral Practice 18 (4): 851–872. Argues, among other things, that machines cannot be moral agents because they cannot understand moral reasons. Van Wynsberghe, A. and Robbins, S. (2018). Critiquing the Reasons for Making Artificial Moral Agents. Science and Engineering Ethics 25 (3): 719–735. A spirited criticism of the arguments offered in favor of the machine ethics project. Véliz, C. (2021). Moral Zombies: Why Algorithms Are Not Moral Agents. AI and Ethics 36: 487–497. Argues that machines that lack consciousness cannot be moral agents. Wallach, W. and Allen, C. (2009). Moral Machines: Teaching Robots Right from Wrong. Oxford: Oxford University Press. A relatively early—but still highly relevant—discussion of the idea of creating ethical machines. Notes 1 “The Machine Ethics Podcast” is devoted to the machine ethics project, and Susan Anderson and Michael Anderson, who we are just about to get to, are among the guests who have been interviewed on that podcast: https://www.machine‐ethics.net. Here is the episode featuring Anderson and Anderson: “15. Machine Ethics With Susan and Michael Anderson”: https://www.machine‐ethics.net/podcast/15‐susan‐and‐michael‐anderson 2 You can hear Wallach speak on the topic of this chapter in the video presentation “Moral Machines: From Machine Ethics to Value Alignment”: https://www.youtube.com/watch?v=AcRDuH4Qtnw 3 Here is an interview with Arkin, from the “Interaction Hour” radio show: “The Interaction Hour: Don't Call Them Killer Robots, With Dr. Ron Arkin”: https://www.youtube.com/watch?v=ax_‐uPzWmyw 4 For a much less optimistic vision of what the future of autonomous weapons might involve, watch the 2017 “Slaughterbots” video from the Future of Life Institute: “Slaughterbots” https://www.youtube.com/watch? v=HipTO_7mUOw. Here is a sequel, from 2021: “Slaughterbots—If Human: Kill ()”: https://www.youtube.com/watch?v=9rDo1QxI260 5 You can hear Robbins speak about this topic in his video presentation “What Machines Shouldn't Do,” here: https://www.youtube.com/watch? v=xvgbYhNQHSg 6 Here you can hear the philosopher Jonathan Dancy discuss particularism on the “Philosophy Bites” podcast: “Jonathan Dancy on Moral Particularism”: https://philosophybites.com/2012/06/jonathan‐dancy‐on‐moral‐ particularism.html 7 “Stop Killer Robots”: https://www.stopkillerrobots.org/stop‐killer‐robots/facts‐ about‐autonomous‐weapons (Accessed on December 16, 2021). 8 See the “Facts about Autonomous Weapons” section of the “Stop Killer Robots” website: https://www.stopkillerrobots.org/stop‐killer‐robots/facts‐ about‐ autonomous‐weapons 9 Here is a video in which David Chalmers discusses zombies from a philosophical point of view: “Are There Philosophical Zombies? David Chalmers for the Royal Institute of Philosophy”: https://www.youtube.com/watch?v=‐UTlcF‐OT8o 10 You can listen to Mikhail discuss the idea of a universal moral grammar on the “Philosophy Bites” podcast here: “John Mikhail on Universal Moral Grammar”: https://philosophybites.com/2011/06/john‐mikhail‐on‐universal‐ moral‐grammar.html 11 In this video, Pim Haselager discusses differences between human intelligence and artificial intelligence. He also argues that instead super‐ intelligence, what we need is super‐ethics: “Super Ethics or Super Intelligence—Pim Haselager”: https://www.youtube.com/watch? v=RDDoOIcgzE4 12 Here is an episode of “Philosophy Bites” in which Philip Pettit explains the idea of group agency in a clear way: “Philip Pettit on Group Agency”: https://philosophybites.com/2010/12/philip‐pettit‐on‐group‐agency.html. In the podcast, Pettit talks about ideas from a book about that topic that he wrote together with Christian List. 13 In this episode of the “Zero Pressure” podcast, you can hear Britain's first astronaut, Helen Sharman, discuss the idea of human‐machine teaming with her guests Captain Michael Brasser, commander of the 59th task force of the US Navy, and the air traffic management expert Sameer Alam: “Human‐ Machine Teaming and Evolution: What Is Next?”: https://www.youtube.com/watch?v=DoHYWCpqxrU 14 You can hear Mindell speak about his book Our Robots, Ourselves in this video: “Our Robots, Ourselves|David Mindell|Talks at Google”: https://www.youtube.com/watch?v=4nDdqGUMdAY 8 CAN ROBOTS BE MORAL PATIENTS, WITH MORAL STATUS? 8.1 The Tesla Bot and Erica the Robot 8.1 In August 2021, the technology entrepreneur and CEO of the car company Tesla, Elon Musk, presented his plans—or what he said were his plans—for the “Tesla Bot.” It was not altogether clear whether the presentation was meant to be taken seriously, given its content. But on the other hand, Musk did not say anything that suggested that he was not being serious. During this presentation, Musk said that the self‐driving cars that Tesla has developed “are basically semi‐ conscious robots on wheels” and that as a company that is developing self‐ driving cars, “Tesla is really the world's largest robotics company.” Hence it makes sense, Musk continued, to give these supposedly semi‐conscious robots that Tesla has developed a “humanoid form.” Hence the idea for the Tesla Bot.1 8.2 Musk showed a picture of a robot with a humanoid form—though with no facial features and no humanlike colors, but which was instead partly black and partly white in color. There was even a person dressed in a full body suit of the same colors, who was performing a dance routine before Musk started talking. But once Musk started talking, that dancing illustration of what the robot would look like left the stage. And Musk started referring to pictures in a slide show instead. 8.3 Musk explained some of the technologies he envisioned that the Tesla Bot would be equipped with: both artificial intelligence (AI)‐related technologies and the more mechanical types of technologies that these robots would be using. Musk also explained what purpose he thought that these robots could serve. They could relieve human beings of undesirable work, by eliminating “dangerous, repetitive, boring tasks”—seemingly a take on the more commonly used phrase that robots can take over “dull, dirty, and dangerous tasks” from human beings. 8.4 For anybody who might find the prospect of these robots uncomfortable or who might be worried that we might lose control over them, Musk was quick to assure viewers that the robots would be designed to be “friendly.” They would only be motivated to serve and help human beings. Moreover, Musk said that the robots would be weak enough that one could easily win in a fight against them. And in addition to that, they would be slow enough that one could easily run away from a Tesla Bot if one would become frightened. 8.5 The vision of the Tesla Bot, then, was a vision of a faceless, vaguely humanlike robot that would serve us, that would have no will of its own, and that we could easily overpower if necessary. In a way, that can seem to fit with Joanna Bryson's normative version of the instrumental theory of technology that we were introduced to in Chapter 1: i.e., the idea that any robot or other technology should be a mere means, and never an end in itself, but instead always a tool that serves human beings. In Bryson's stark phrase (which she has since said that she has regretted using), “robots should be slaves.” This seems to fit the idea behind the “humanoid robots” that Elon Musk said that he wanted to build during his August 2021 presentation. 8.6 A very different vision of a humanoid robot comes from the Japanese robotics researcher Hiroshi Ishiguro. In addition to creating a robotic copy of himself, which looks remarkably similar to him, Ishiguro has also created various other humanoid robots, including one that looks like a Japanese woman. That robot is called “Erica.” And on one occasion, Ishiguro said that it (or she) was the most beautiful woman he has ever seen. These robots are not faceless, and they are not created to be mere tools that we can overpower and treat in a purely instrumentalizing way. Rather, Ishiguro interacts with his robots— perhaps especially with Erica—in a way that almost shows a degree of reverence toward the robots. They are treated as persons, not as mere tools or things. They are treated in what are sometimes called anthropomorphizing ways. That is, they are treated as if they do not only look like human beings but as if they also have other humanlike qualities.2 8.7 This tendency to treat robots—and perhaps especially humanoid robots—as if they are persons or at least more than mere tools can be observed in the way that many people interact with robots. One famous example, which has already been brought up in earlier chapters, is the robot Sophia, from the company Hanson Robotics. When the former chancellor of Germany, Angela Merkel, met Sophia, for example, she posed for a “selfie” photograph together with Sophia. One would not do such a thing with, say, a hammer, a frying pan, a camera, or a screwdriver. Such technologies are treated like mere tools normally. But many robots—again, especially ones resembling humans—tend to provoke anthropomorphizing responses in many people. 8.8 Such treatment can be of a seemingly positive kind—e.g., taking a selfie photo with a robot, like Merkel did with Sophia. That is the sort of thing one might do with a friend or with somebody one admires. And this is not the only example of Sophia the robot being treated in a positive way. Notably, as was also mentioned in Chapter 1, Sophia was even given “honorary citizenship” of the Kingdom of Saudi Arabia at a technology and futurism event in 2017. That also seems like a clear example of what might be dubbed a way of treating a robot “well,” so to speak. But anthropomorphizing treatment of robots can also be of a more sinister or at least ethically questionable sort. 8.9 This can be exemplified with the help of the sex robot Roxxxy, which was created by the American inventor Douglas Hines. When Hines presented Roxxxy at a technology event in 2010, he explained that he had equipped this sex robot with different personality settings or different modes of behavior.3 Some of these were of the sort that one would expect in a sex robot. For example, the robot would engage in sexual banter and respond favorably to different kinds of touch. However, the robot also had a more controversial personality mode: the “Frigid Farah” setting. In this mode, the robot would not welcome the sexual advances of the user, but would rather say “no” and behave as if it did not wish or consent to any sexual interaction. This was seen as wrong by some commentators, who claimed that this robot would enable people to enact rape fantasies—a form of behavior that they judged to be wrong. 8.10 When one reflects on these kinds of examples, one question that comes to mind for many people is whether robots should ever be given rights or whether they should ever be treated with moral consideration, like we think that people (and animals) should have rights and be treated with moral consideration. In the more technical language that philosophers sometimes use, we can ask whether robots—especially humanoid robots—could ever be “moral patients.” 8.11 A moral patient is any entity toward which it is possible to act rightly or wrongly: any entity toward which we could have obligations. Could robots or any other technologies—for example, avatars or characters in computer games or in other virtual worlds—ever be moral patients? Would it be desirable to create technologies that could be moral patients? Or would it be best to avoid doing so, as Bryson thinks? Is it perhaps morally problematic to even start thinking about whether robots and other technologies should be treated with moral consideration or be given rights? Is that a distraction from more important issues? And does it perhaps show disregard for those—such as humans and animals—who are most clearly moral patients? These are the kinds of questions this chapter will be discussing. 8.12 The chapter will have a special focus on the kinds of robots in the examples above. That is, the chapter will focus on humanoid robots: robots made to look and/or behave like human beings. The chapter will focus on humanoid robots for three reasons. First, these are the kinds of robots where the question of whether robots or other technologies could ever be or become moral patients seems most realistic or most interesting. Second, in a lot of science fiction, humanoid—or at least vaguely humanoid—robots tend to be portrayed as moral patients. When we enjoy science fiction, many of us often have no problem imagining robots as some form of moral equals or near moral equals alongside human beings. Third, there are people in the tech world, such as Elon Musk, Hiroshi Ishiguro, David Hanson, and Ben Goertzel at Hanson Robotics, who are clearly fascinated with the idea of humanoid robots and who are developing them. 8.13 So even if we do not yet have many such robots that we interact with in our lives, and they mostly seem like science fiction at the present, it might be that a few more years into the future, there will be humanoid robots that we will be confronted with on a fairly regular basis. Before that time, it may be a good idea to reflect on whether such robots—or at least some of them—should ever be treated with some measure of moral consideration. 8.2 What Is a Humanoid Robot? And Why Would Anybody Want to Create a Humanoid Robot? 8.14 In the 1920 stage play (which premiered in January 1921) that introduced the word “robot”—Rossum's Universal Robots—by the Czech playwright Karel Čapek, the robots in the play are a little bit similar to the Tesla Bot that Musk wanted to create a little over 100 years later in 2021.4 That is, those robots also look like artificial humans. And they are also built to work for human beings, in their case in a factory. In fact, the word “robot” derives from the Czech language word “robota” which means something along the lines of forced labor. 8.15 In a way, then, Musk's vision stays true to the original idea of a robot, from the play in which that term was used for the first time. In real life, though, most robots that are of use to human beings do not look like human beings, not in the present at least. Think, for example, of the Roomba vacuum cleaning robot, which some or many readers of this book might have at home or at least be familiar with. Or think of the robots that are used in factories to build cars, robots that are used to explore the ocean floor, or military robots. None of those robots look like human beings. Instead, they have shapes that are relevant to the tasks they are meant to perform. Roomba looks a little like a hockey puck or a beetle, for example. Robots “working” in warehouses sometimes look like boxes or containers on wheels, which can carry packages around. Some military robots look like small tanks. 8.16 By the expression “humanoid robot,” as noted above, this chapter means to refer to a robot that has a humanoid appearance and that might perhaps also be made to behave like a human being. A maximally humanlike humanoid robot would be one that both looks and acts in ways that are indistinguishable from a real human being. Such robots are not very realistic at present. But there are humanoid robots in existence or in development, which look like human beings and that behave like human beings, at least in some limited ways. Let us consider some examples. 8.17 A sex robot, for instance, is an example of a humanoid robot. Roxxxy, which was mentioned before, is a sex robot that is created to look like a human woman and that can perform certain simple movements and that has a basic chat function, a little like a chatbot such as Alexa or Siri. Sex robots are created to be artificial sex partners, but as we will discuss in the next chapter, some of them are also created to be companions. 8.18 Sophia the robot is another example of a humanoid robot. That particular robot does not have any obvious function—other than, perhaps, being a way of getting people interested in robots and, in particular, the robots created by Hanson Robotics. Sophia is a controversial robot. It has been called a deceptive “show robot” by critics, such as Noel Sharkey—a roboticist who has turned into a robot ethicist, and who often criticizes those who want to build humanoid robots.5 8.19 Other examples of humanoid robots include Kaspar, a robot made to look like a child, which is used in experimental therapy for children with autism.6 That robot is supposed to help children with autism to open up to social interaction with strangers. So it seems important that that type of robot would have a humanlike form, since that is part of the strategy behind the therapy. It is supposed to display a simplified humanlike appearance and behavior that is less overwhelming to children with autism than more complex, real human beings can be to these children. This humanoid robot is supposed to serve as a kind of “gateway,” so to speak, to the more complex interaction that these children might come to have with human beings who are strangers to them. 8.20 Speaking of the idea of humanoid robots as a form of therapy assistants, the same idea has also been suggested in relation to sex robots. Neil McArthur—a philosopher who has devoted much of his research to the philosophy and ethics of sex—has suggested that sex robots might help people who have experienced sexual traumas to get back into the practice of sexual interaction with others. Just like children with autism might find interaction with people they do not know overwhelming, some people who have had traumatic sexual experiences (e.g., sexual assault or rape) might be able to get comfortable with the idea of having sex again by first having sexual interactions with a humanlike robot that they can have control over. Or so McArthur suggests in an article defending the idea of creating and using sex robots. 8.21 Notably, some people think that there are reasons to be skeptical about the project of creating humanoid robots. One such reason that is often discussed is that there would be something uncanny or otherwise freaky or uncomfortable about robots that look and behave like human beings. People sometimes speak about the so‐called uncanny valley hypothesis. This is the idea that when robots start looking and behaving like humans but still are clearly different from real human beings, many human beings would experience interaction with such robots as somehow eerie, unsettling, or strange. 8.22 Interestingly, Alan Turing already made claims along those lines in a radio speech he recorded for the BBC back in 1951. Turing, as noted in a previous chapter, was a pioneer of computer science and the field of AI—somebody deeply interested in creating machines that could think or behave as if they could think. But Turing was at the same time uncomfortable with and skeptical about the idea of creating humanoid robots. Here is a quote from the radio broadcast Turing recorded for the BBC (the audio of which is unfortunately no longer available!): … I certainly hope and believe that no great efforts will be put into making machines with the most distinctively human, but non‐intellectual characteristics such as the shape of the human body. It appears to me to be quite futile to make such attempts and their results would have something like the unpleasant quality of artificial flowers. Attempts to produce a thinking machine seem to me to be in a different category … I believe that the attempt to make a thinking machine will help us greatly in finding out how we think ourselves.7 For Turing, then, there was an important difference between wanting to create a machine that could think (or behave like it could think, which is how he thought about AI), on the one hand, and wanting to create machines that look and act like humans, on the other hand. The former, Turing thought, could help us to better understand how we ourselves think. But the latter would have something unpleasant about it—a not very attractive form of artificiality. 8.23 It is fascinating to compare what Turing says in the quote above with the reasons that are sometimes offered why it can be a good idea to try to create humanoid robots. Hiroshi Ishiguro, for example, says that one of the reasons to try to create humanoid robots is that it can help us to understand ourselves better. This can be compared to the idea that we encountered in the previous chapter, where we saw that machine ethics researchers such as Anderson and Anderson think that we can come to understand human ethics better if we manage to build ethical machines. 8.24 The creators of Sophia the robot from Hanson Robotics say similar things. David Hanson has even published a book entitled Humanizing Robots: How Making Humanoids Can Make Us More Human. The two opening paragraphs from that book are worth quoting in full, given how they contrast and compare with the quote from Turing above. Hanson writes: The human face is the dynamic icon of the human identity. It embodies our sense of self and others, not just in concept but in our very neural infrastructure. The face seizes attention. The history of art, artifact, and entertainment proves our persistent fascination with the human likeness. Sometimes realistic, other times fantastic; sometimes beautiful, other times hideous—always the face speaks to us. It is the primary input‐output device of the human species. Thus, the humanlike robotic face could be one of the most promising new paradigms for computer interfaces—if the nuances of the human face can be mastered in robotic media … (Hanson 2017: p. 1) Hanson continues: Humanlike robots reflect not just our faces but also our thoughts. They allow us to explore the deep aspects about what makes us human by simulating human cognition, by testing people's cognitive responses to the robots, and by challenging the human identity in robotic artworks. The cognitive aspects of the robots are perhaps the most conceptually interesting aspects of humanlike robots. Yet they also promise to be of profound importance to our future. Humanoids push artificial intelligence (AI) toward human‐level, “strong” AI. (Hanson 2017: p. 1) While Turing found the idea of humanoid robots unpleasant and thought it futile to attempt to create such robots, though he thought that creating thinking machines could help us to understand ourselves better—Hanson thinks the project of creating humanoid robots could have a whole host of potential benefits. It could be a form of artwork. It could help us understand ourselves better. It could make us more human. And it could help us to develop human‐ level AI. 8.25 To summarize this section: the idea of creating humanoid robots—i.e., robots that look and behave like human beings—both repels and fascinates people. It is an idea that is a common trope in science fiction. The idea of robots, as noted in a previous chapter, comes from science fiction, rather than from science. But robots and even humanoid robots have gone from not only being part of science fiction to also being part of science and real life. Since they are polarizing—since they seem like a terrible idea to some, but a great idea to others—let us now start considering whether there might be reasons to treat any robots and humanoid robots in particular with some degree of moral consideration. Can they be moral patients? Can one act rightly or wrongly toward them? 8.3 Can People Act Rightly or Wrongly Toward Robots? 8.26 The first thing to notice when it comes to whether it is possible to act rightly or wrongly toward robots is that people at least sometimes seem to judge that we can do so. This can be illustrated with the following example from 2015, which we already had occasion to mention in Chapter 1. As was noted in Chapter 1, in that year, CNN Edition ran a story with the headline “Is it Cruel to Kick a Robot Dog?”8 This was not a story about a humanoid robot but about a four‐legged robot that was nicknamed “Spot,” and that resembled a dog when it moved around. 8.27 The robot was created by the company Boston Dynamics. In addition to conjuring up the idea of a dog, this robot also had the distinguishing feature that it is very good at keeping its balance. To illustrate this, a video released by Boston Dynamics shows Spot walking up some stairs and running on a treadmill. Later in the video, however, and again in order to illustrate how stable Spot is, a Boston Dynamics engineer is shown kicking Spot. Sure enough, Spot does not fall over when kicked. Many viewers of this video, however, lost their composure when they saw Spot being kicked. CNN reported that these viewers made comments such as “Kicking a dog, even a robot dog, just seems wrong” and “Poor Spot!” 8.28 This was an example of people seemingly making moral judgments about how a robot is treated—ethical judgments that indicate that they were viewing this robot as a moral patient toward which it was possible to act in good or bad ways. Imagine now that we were not dealing with a robot dog, but instead a robot that looked like a human being. For example, imagine that somebody was kicking, not Spot the robot dog, but Erica the robot, i.e., a robot that looks like a human woman. If people react with disapproval toward the sight of engineers kicking a robot dog in order to show how stable it is, it is likely that many would react even more strongly to the sight of people kicking a robot that is made to look and behave like a human being. 8.29 This might especially be so if a robot is made to look like a particular person. Take, for example, not Erica but rather the other robot created by Hiroshi Ishiguro mentioned above: namely, the robotic copy of himself that Ishiguro has created. Surely Ishiguro might feel that there is something wrong—perhaps that he is being attacked in some way—if somebody would start kicking or otherwise attacking the robotic copy of him. 8.30 In that case, the robotic copy was made by Ishiguro himself, or at least he was deeply involved in the design of this robot. (Perhaps he built it together with other people; or perhaps they built it based on his specifications.) It might seem even worse if somebody else would build a robotic copy of us, and then treat that robot in what would seem like a bad way, e.g., by kicking or hitting it or by treating it in some other undignified way. 8.31 In fact, it might also seem strange and uncomfortable to us if somebody created a robot copy of us and then wanted to have that robot copy of us as their new best friend. There is something generally uncomfortable about the idea of others wanting to create copies of us (robotic or otherwise), independently of whether they treat those copies well or badly. 8.32 Does this suggest that the robots themselves should have their own personalities and not be copies of any actual human beings? Does it perhaps mean that we should not create humanoid robots to begin with? But if we do create them, would they ever be—or could they have features that could make them into—moral patients? The reader might here wonder whether this is a topic that technology ethics researchers have taken seriously and written about. If they have, is that a worthwhile topic to devote one's time to thinking and writing about? Where would one even start when trying to think about this? Many questions arise when one starts thinking about this issue. 8.33 David Gunkel—who is the author of such books as Robot Rights and How to Survive a Robot Invasion—is somebody who has written extensively about whether robots should ever be treated with moral consideration. And he has studied the existing literature on this topic in great detail. In addition to the very detailed overview of the literature that existed on this topic already by 2018, which is when Gunkel's book Robot Rights came out, Gunkel has also been continually updating a map or visual representation of the landscape of different views that have been explored and defended by philosophers, computer scientists, and others about whether robots could be moral patients. The map was already complex and full of different views—some of them radically opposed to each other—back in 2018. With every new update of the map of the field that Gunkel posts online, the map is getting more and more intricate.9 More and more positions are being staked out in this debate. So it can seem a little overwhelming and hard to know where to start when we think about whether robots could or should ever be seen as moral patients toward which we can act rightly or wrongly. 8.34 Here are three questions that we can use to create some order in this chaos of different philosophical views and arguments about whether robots can be moral patients: Can robots have morally relevant properties or abilities? Can robots imitate or simulate morally relevant properties or abilities? Can robots represent or symbolize morally relevant properties or abilities? Many of the key contributions that have been made to the discussion of whether robots can be moral patients can be understood as being explorations of—or can be classified with the help of—these three questions. 8.35 As noted above, there are also those who think that we should not even be seriously discussing this topic in the first place. We will get to that idea later on. Let us first start by discussing the three questions above. And let us relate some of the existing literature to these three questions that can be asked about robots as potential moral patients. 8.4 Can Robots Have Morally Relevant Properties or Abilities? 8.36 Above, we considered whether it might be wrong to kick a robot dog. One of the things that one can do here is to ask whether the moral status of animals can be a model for the potential moral status of robots.10 To get to that comparison, we can first reflect on what it is about animals that lead people to think that they should be seen as moral patients with an important moral status. As we saw in Chapter 2, the utilitarian school of thought is one type of ethical theory that is relevant to consider here. So let us return to some points that were brought up in Chapter 2. We can start with Bentham. 8.37 When Jeremy Bentham, the well‐known utilitarian philosopher of the 18th century, discussed and defended his utilitarian ethical theory, one of the most famous lines that appears in a book of his is about whether animals should be thought to have moral status. Bentham's line goes like this: “the question is not, Can they reason?, nor Can they talk? But, Can they suffer?” Animals can suffer, Bentham continued. And because he thought the ability to suffer was what counted in ethics, Bentham thought that we should include animals in the class of moral patients toward which we can act rightly or wrongly. That is, according to Bentham, animals have an important moral status that we should take into account from an ethical point of view. 8.38 At the same time, however, Bentham thought that human beings had a more important moral status than animals do. This is because humans can suffer in different ways than animals are able to. Bentham writes: we must consider that man is not like the animals, limited to the present, whether as respects suffering or enjoyment; but that he is susceptible of pains and pleasure by anticipation; and that it is not enough to secure him from actual loss, but it is necessary also to guarantee him, as far as possible, against future loss …11 On this type of view, then, the capacity to suffer and to experience happiness is what grounds moral status or—in other words—makes one into a moral patient. Animals can suffer from what they presently experience. So they have moral status, as Bentham sees things. But human beings can also anticipate future pleasures and pains—and they can also think back on past pleasures and pains— and so they have a more advanced form of moral status than animals. 8.39 The earlier quote about how we should not ask whether animals can reason or talk but about whether they can suffer alludes to another common theory of what grounds moral status. Namely, the theory that moral status has to do with whether one is a rational being who can think, talk, and reason. This is Kant's perspective. Kant emphasizes that human beings are persons with reason and the capacity to act morally. This is what makes us into ends‐in‐themselves (as Kant puts things), as opposed to mere means. Our human moral status, therefore, is based on our ability to think, to reason, and to act on moral principles. 8.40 If animals had these abilities, then Kant would think that they would be moral patients with an important moral status as well. In fact, Kant speculates in some of his books that there might be aliens on other planets who are rational and who can act ethically just like we can. And Kant thinks that they would have moral status just like we do as well. 8.41 Let us now consider how all of this relates to robots and other technologies. The American philosopher Eric Schwitzgebel and the philosopher and artist Mara Garza have written a couple of papers where they offer the following argument. They first argue that we should treat like cases alike. In other words, just like Kant claims that any aliens with rationality would be moral patients or Bentham claims that any animals which can suffer are moral patients, we should apply the same standards to non‐human entities as we apply to human beings. Schwitzgebel and Garza then suggest that in theory, there could be AI systems or other technologies that would have the sorts of properties or abilities that we associate with our human moral status. They then conclude that any such possible AI systems or other technologies, if they existed, would have the same moral status as human beings do. Or if their abilities were similar to those of animals, then the AI systems or those other technologies would have the same moral status as animals. For example, if we could create robots that are able to suffer, that can have social relationships, or that can think rationally, then Schwitzgebel and Garza think that we should treat those robots (or whatever technologies it would be) with the same amount of moral consideration that we treat human beings with. 8.42 Interestingly, Joanna Bryson, who thinks that we should treat robots and other technologies as mere means and not as ends, agrees with Schwitzgebel and Garza. Bryson thinks that it is in theory possible to create robots and other technologies that would be moral patients to whom we would have certain obligations. However, as Bryson sees things, it is a moral imperative to avoid creating any such machines. We should only create machines that can justifiably be treated as mere tools. It is unethical to create machines to which we would be obligated and which we could not treat as mere tools. 8.43 A similar argument is also made by the German philosopher Thomas Metzinger. Metzinger studies consciousness in his research, and he has become convinced that it is in theory possible to create machines that would be able to feel pain. However, Metzinger thinks that it would be unethical to create such machines, since they would suffer. So we should not create any machines with feelings, Metzinger argues.12 8.44 Those views are radically different from those we looked at in the previous chapter when we discussed the topic of whether machines can be moral agents. Many philosophers, such as Carissa Véliz, think that technologies lack and will probably always lack consciousness and any subjective experience. Technologies —and algorithms in particular—are like “moral zombies,” Véliz thinks, as we saw in the previous chapter. Véliz discusses that idea in relation to whether technologies can be moral agents. But presumably Véliz would use the same argument as a basis for concluding that machines can also not be moral patients. 8.45 It is worth pointing out here that there is a lot of disagreement about whether it is possible to create machines that have some form of consciousness. It might be safe to say that the view that Véliz takes—i.e., that machines lack consciousness and that they are unlikely to become conscious anytime soon—is the standard view among many if not most researchers. However, there are also many researchers—such as Bryson (a computer scientist and ethics researcher), Metzinger (a philosopher), and others—who think that it is possible to create conscious machines, as we just saw. 8.46 Bryson even suggests in one of her articles that some existing machines have a limited form of consciousness. If by consciousness we mean the ability to take in information and process that information in one's “head,” and then being able to report one's perceptions to other agents, then some machines can be said to have a basic form of consciousness, according to Bryson. 8.47 There are also those who are actively trying to develop robots that can feel pleasure and pain. For example, the Japanese robotics researcher Minoru Asada is engaged in the project of trying to build robots that can feel pleasure and pain. His theory is that this can help to create a new form of AI. The idea is that since human beings partly learn by experiencing pleasure and pain (and this is certainly the case before we become able to talk and understand language while we are babies), machines that can feel pleasure and pain will be able to learn in the way that human babies learn.13 8.48 To summarize this section: one question we can ask is whether robots and other technologies can have the sorts of properties and abilities that matter from a moral point of view. For example, we can ask whether any robots or other machines would be able to suffer, to think, or to reason or to act on ethical principles—all of which are the sorts of properties and abilities that are often thought to ground moral status so that those with those abilities should be treated with moral consideration. 8.49 There is disagreement about whether robots or any other technologies can have or will ever have the kinds of abilities that would give them moral status of an important kind. It is often thought, for example, that being conscious or having the ability to be conscious is an ethically important property that gives people and animals moral status. And it is controversial whether robots could be or ever become conscious in the ways that humans and animals are. 8.50 So, if the issue is whether robots can have morally important properties and abilities, it might be unclear what we should think about this. But as noted above, there are also other important questions that can be asked when we are reflecting on whether it is possible to act rightly or wrongly when we are interacting with robots and other machines. Let us now consider the second above‐mentioned question that it can be interesting to reflect on. 8.5 Can Robots Imitate or Simulate Morally Relevant Properties or Abilities? 8.51 Let us return to Turing's ideas again. Recall that Turing thinks that rather than asking whether machines can think, it is better to ask whether machines can behave in such a way that people would perceive them as if they are able to think. If machines that we have created are able to imitate intelligent human beings or human thinking, then we have successfully created intelligent machines, as Turing sees things. What matters, according to Turing, is how machines behave, not whether they have conscious experiences or whether they have minds that are similar to human minds. 8.52 John Danaher—the Irish legal academic and philosopher we have already encountered in some previous chapters—thinks that we should apply Turing's reasoning when we think about whether machines can be moral patients. That is, Danaher thinks that Turing has a good test for whether machines are intelligent —the test of how they behave and whether they can imitate intelligent behavior. And Danaher thinks that we should use a similar test—an ethical Turing test, if you will—when we think about whether we should regard machines as moral patients toward which we can act rightly or wrongly. 8.53 Danaher notes that Turing's view can be regarded as a form of “methodological behaviorism.” The method of finding out whether a machine is intelligent and whether it is able to think is to study the behavior of the machine. In the same way, Danaher suggests that we should use a form of methodological behaviorism when we think about whether machines can have moral status. If a machine behaves like a being that we already think has moral status—such as a human being or an animal—then we should conclude that the machine has moral status as well. Danaher calls this position “ethical behaviorism.” 8.54 In one of his articles about this, Danaher says that when it comes to how we should treat machines, what goes on “on the inside” of the machine does not matter. So, while somebody like Véliz would say that it matters greatly whether a machine is conscious, Danaher suggests that what matters is whether it behaves as if it is conscious. In fact, Danaher thinks that we can never know whether any machine or indeed whether any human being or animal either for that matter truly is conscious. It might be that all other people are zombies and that we are the only people with conscious experiences. The only thing we can observe in other people and in animals is how they behave. And we decide how to treat other people on the basis of how they behave. So why should we apply other standards when it comes to robots and technologies? That question is at the heart of Danaher's position. 8.55 Other philosophers have defended similar ideas. One example comes from the article by Mark Coeckelbergh that was already cited in the previous chapter, in which he discusses the idea that robots and other machines are like “psychopaths” in the sense that they do not have normal or indeed any humanlike emotions. In that article, Coeckelbergh suggests that this might be a theoretical problem but not necessarily a practical problem. 8.56 In theory, we care about whether moral agents and moral patients have emotions and consciousness. But in practice, we base our responses to other people on appearances. If people act in ways that make it appear as if they have emotions, this is enough, Coeckelbergh argues, for us to be satisfied that they are moral agents and moral patients. Appearances matter more than whether there really are emotions there in everyday life, according to the point of view Coeckelbergh defends in that article. 8.57 So—Coeckelbergh continues—if robots or other machines are able to behave in ways that also appear to be indicative of emotions or other conscious states, then that might be enough too. We should not have different standards in the case of humans, on the one hand, and in the case of robots and other technologies, on the other hand. Or so Coeckelbergh argues in the article in question. This is very similar to the ethical behaviorist position that Danaher defends. 8.58 Let us now consider possible criticisms that can be raised against these views. One problem with the ethical behaviorist perspective is that from an ethical point of view, most people do care deeply about what goes on within people's minds. They also care deeply about what animals might be feeling and what goes on in their minds. Appearances are not all that matters to us. 8.59 Yes, we respond to other people and to animals based on their behavior and based on their appearances. But we do so because we take their behavior and how they appear to be indicative of what they might be feeling or thinking. And whether somebody is actually feeling pleasure or pain, is having some emotion, is thinking certain thoughts, or whether they have certain desires, are willing to consent to something, and so on are seen as ethically very important. It might be true that we cannot know with absolute certainty what is going on in other people's minds. Their behavior or how they appear is evidence but not absolute proof of what they are thinking or feeling on the inside. Even so, what they are thinking or feeling is seen as being ethically relevant. 8.60 From a commonsense point of view, how people behave or what they appear to be thinking or feeling is relevant—not in itself—but because it is an indication that they have the sorts of properties or abilities that are judged to be ethically important. So if somebody is faking something—e.g., faking suffering —or if they are acting—e.g., in a stage play—then this does not have the same ethical importance as if they really do have certain thoughts or feelings. 8.61 Here is another consideration that is of relevance here. When a human being behaves as if they are suffering or as if they are not consenting to something we are requesting that they do, we have an ethical duty to believe that they really are suffering or that they are really not consenting to what we are proposing. And that human being also has an ethical duty to be honest with us in their dealings with us. It could be that we have reason to think that the other is trying to deceive us. Our duty to trust that others are being honest is not an absolute duty. And others might have justification for trying to deceive somebody. Duties of honesty are strong duties but they have limits. Yet, we do have a duty to trust our fellow human beings, within limits. And they have a duty to be honest with us, again within limits. 8.62 In contrast, when it comes to robots and other technologies, we might not have the same kind of obligation to trust that they are not trying to deceive us. And the robots and those technologies might also not have obligations to be honest with us. They might not have such obligations because they might not have any obligations at all. 8.63 Accordingly, there is a relevant difference when it comes to how we should interpret the behavior of fellow human beings and how we should interpret how they appear to us, on the one hand, and how we should interpret the behavior of technologies and how they appear to us, on the other hand. In the case of human beings, we have a duty to take their behavior and their appearances at face value —again, within certain limits. But in the case of robots and other technologies (e.g., characters in computer games or whatever), we do not obviously have that same duty. This can be seen as a problem for the views put forward by Danaher and Coeckelbergh that were just laid out above. 8.64 So, while the idea of adapting Turing‐inspired reasoning to the issue of whether we should treat robots with moral consideration is certainly interesting, there are some problems with this idea. On the one hand, it is hard to get away from the idea that behavior matters because it is evidence of something that matters even more: namely, what feelings, thoughts, and other things are going on within the minds of people and animals who are moral patients. On the other hand, while we have a widely recognized ethical obligation to trust other people and they have ethical duties to be honest with us, at least within limits, we have no similarly widely recognized ethical reasons to trust technologies that behave like humans or animals, and these technologies may have no ethical duties to be honest with us. More can be said here. But let us now consider the third above‐ mentioned question we could also be asking when it comes to the issue of whether we can act rightly or wrongly toward robots and other technologies. 8.6 Can Robots Represent or Symbolize Morally Relevant Properties or Abilities? 8.65 When we reflect on whether it is possible to act rightly or wrongly when we interact with robots, a further question we can ask is whether the robots can represent or symbolize morally relevant properties or abilities. Relatedly, we can ask whether the way that we treat robots can represent or symbolize something that is morally important, either in a good or a bad way. If we are “being nice” to a robot that looks like a human being, for example, might that be seen as representing something good? If a robot looks or behaves like a human being, might that robot be seen as representing or symbolizing something with dignity, namely, a human being? Or if we are “being cruel” to a robot, might that be seen as representing or symbolizing something bad? 8.66 These are the kinds of questions this section considers. The idea is that even if robots do not have morally relevant properties or abilities like the capacity to feel pleasure or pain, emotions, consciousness, or a will, they might represent or symbolize important things, or our interaction with them might do so. 8.67 An author who has devoted several articles to this idea is the Australian philosopher Robert Sparrow, who we have encountered in several of the previous chapters. Sparrow defends an interesting asymmetry thesis regarding the issue of what our interaction with robots might be taken to represent or symbolize. In short, Sparrow thinks that our interaction with robots can represent something bad, but he does not think it could ever represent or symbolize anything good. Let us consider this interesting suggestion, and reflect on whether there might be any reasons to resist this suggestion. 8.68 Sparrow discusses both humanoid robots and robots that resemble animals, such as Spot, the robot dog. According to Sparrow, if we behave in a seemingly cruel way toward a robot, then this reflects poorly on us and our moral character. If we, for example, kick a robot dog, then this reflects poorly on us, and we are shown to have a questionable moral character. Another example Sparrow discusses at great length is interaction with sex robots. He has the striking view that sex with sex robots can only represent something bad: sexist attitudes toward women or rape fantasies. 8.69 Why? Because sex robots represent negative stereotypes about women— they represent women as always being there to serve men's sexual desires—and because sex robots are not able to consent to sex in the way that a human being is able to. This all represents a negative idea to the effect that sexual consent is not important, according to Sparrow. Thus there are many ways, as Sparrow sees things, of acting in bad or immoral ways when we interact with robots. And the main reason for this is that it might represent or symbolize something bad. 8.70 Strikingly, though, Sparrow suggests that there cannot be a flip side to this. Our interaction with robots cannot represent or symbolize anything good. And if we are being “nice” to robots, that cannot reflect well on us. If you pet a robot dog instead of kicking it, for example, then that cannot represent anything positive. And it does not reflect well on you. Or if you behave nicely toward a robot that looks like a human being, that also does not reflect well on you. 8.71 Sparrow writes that he has a strong intuition that we can be cruel but not nice to robots, and that bad behavior toward robots reflects poorly on us whereas nice behavior toward robots does not reflect well on us. Sparrow expects his readers to share his intuition. But he also offers two arguments to back it up. Let us consider those two. 8.72 First, Sparrow thinks that in life in general, there are simply more ways of failing than there are ways of succeeding. There are many things that can go wrong in life and that we can do poorly. But there are just fewer ways in which we can get things right and do well. When we bake a cake, for example, there are numerous ways in which we can fail and end up with a bad cake—but only a few ways in which we can get it right and end up with a nice, delicious cake. It's like that in general, Sparrow thinks. And so it makes sense that our interaction with robots can be bad in many ways but not good in as many ways. 8.73 The second argument Sparrow gives is that being cruel does not require any special wisdom or any special insight. So we can be confused and foolish, and act poorly toward humans, animals, robots, or whatever. Being good, in contrast, does require a special form of wisdom and a special form of ethical insight. Sparrow is here inspired by Aristotle, who thinks that virtue requires practical wisdom and that we only become virtuous or good after first learning how to be good and practicing good behavior. Being good requires that we know how to treat others well—how to promote their well‐being—and since robots cannot do better or worse, as Sparrow sees things, it is not possible to promote their well‐ being. So we cannot be good when we interact with robots. But we can be bad because our interaction with them can represent or symbolize a form of failure and a lack of wisdom and ethical insight.14 8.74 Is it true that it is only possible to treat robots and technologies in ways that represent something bad and that it is not possible to interact with robots or other technologies (e.g., characters in computer games) in ways that represent something good? Do you share Sparrow's intuition about this? Do you agree with his arguments? Let us consider another possible way of thinking about this issue, and let us do so by first considering the following example. 8.75 A man who lives in Michigan and calls himself “Davecat” has made many media appearances in the last five or so years because he has the unusual lifestyle of living together with humanlike dolls instead of with other human beings. One of these dolls, Sidore, is his wife, Davecat says. And they have been married for close to 20 years. In one of his many interviews about his life with the dolls, Davecat says that he and his wife Sidore share their household with some other dolls as well, one of which is called “Muriel.” When he speaks about that doll, Davecat says that he is less attached to Muriel. However, he says the following: “I do not want to treat her like a thing, and I won't.”15 Davecat also says that he is very keen to avoid treating his dolls—especially his beloved wife —in a way that would represent anything bad. 8.76 This will strike some people as an odd arrangement. It is certainly unusual. But Davecat might also strike people as somebody who is displaying a seemingly respectful attitude and who wants his way of interacting with technologies—in this case, dolls rather than robots—to represent something good. In the pictures and video clips that accompany Davecat's media appearances, and in interviews he has done about his life, he describes things such as sitting down and reading a book together with his dolls, watching movies together with them, hugging them and kissing them, and treating them gently, and so on. And as noted above, he says that he is careful to avoid anything that can be seen as disrespectful toward these dolls or what they represent to him. 8.77 Davecat does not like the term “sex doll,” but prefers to think of his doll wife as a synthetic “partner.” We would not want to call a human partner a “sex human,” Davecat says. So why should he call a doll that he thinks of as a partner a “sex doll”? Or why would somebody who wants to have a relationship with a robot (e.g., a sex robot) want to call it a “sex robot”?16 8.78 One possible way of thinking about this way of relating to dolls, robots, or other technologies is this. We might think that the restraint that somebody like Davecat shows—i.e., when he wants to avoid treating the dolls in negative ways —is at least a form of what might be called “minimal” or “negative” virtue. That is, if we are careful to avoid behavior toward humanoid dolls or robots (or other technologies) that might cause offense or that might seem disrespectful, then we are at least showing an ethically positive form of restraint. 8.79 We are showing that we at least want to avoid something that can be seen as symbolizing something bad or negative. That can potentially be seen as a form of virtue, and it can be seen as reflecting well on us. Go back to the case of Spot and the act of kicking a robot dog. If somebody prefers to avoid kicking Spot the robot dog because they think it symbolizes or represents kicking real dogs, which they think is bad, then this could also be seen as a form of minimal or negative virtue. It can be seen as a way of distancing oneself from something that one judges to be negative. It can seem to reflect well on one. It can be seen as something good. 8.80 Would it, however, be maximal or positive virtue, as we might put it? It might be claimed that the most maximal form of virtue is the form of behavior toward other people or animals that is not only a matter of trying to represent or symbolize something good, but which is also a matter of trying to benefit or be good to the person or animal you are interacting with. This might be taken to require showing an interest in the feelings, the thoughts, the wishes, the will, and so on of that person or animal. It might be taken to require that the entity we are interacting with is a person or an animal with a mind and with feelings, thoughts, and so on. If a robot does not have any mind, and it does not have any feelings, thoughts, etc.—then it might not be possible to be maximally and positively virtuous toward the robot in the sense of behaving toward it in a way that is maximally and positively responsive to its thoughts and feelings, and so forth. 8.81 It might be thought, then, that while interaction with robots and other technologies can represent or symbolize both good and bad things, there is a crucial difference between human–human interaction (or human–animal interaction) and human–robot interaction (or human–technology interaction more generally). The crucial difference is that in the case of humans and animals, it is possible to be attentive to the feelings, thoughts, wishes, desires, emotions, the will of, and so on and so forth of the human or the animal. If robots lack any such morally relevant properties and abilities, there is nothing there to be sensitive to in the same way as there can be in the case of a human or a living animal. 8.82 It might be possible to complicate this picture, though. Davecat, for example, says in some of his interviews about his life with his dolls that he has created elaborate backstories for his dolls, so that they all have distinctive personalities. As he imagines things, these dolls have certain likes and dislikes, hopes and dreams, things they value or oppose, and so on. So it is possible for Davecat to interact with the dolls in a way that represents being sensitive to their wishes, thoughts, needs, feelings, and so on. Davecat is not under the impression that the dolls are alive. He knows that they are dolls. But Davecat is creating a form of narrative about the dolls, with a lot of detail, so that he can enact a form of relationship with the dolls—particularly the one that is his wife—whereby he can be sensitive to what goes on in their “minds.” 8.83 There can be further discussion about what to think about this. But for now, let us end the current discussion about whether robots and other technologies might represent or symbolize morally important properties or abilities. Before we wrap up the whole discussion of whether robots can be moral patients with moral status, let us lastly also briefly consider one more question that many authors find it important to discuss in this context: namely, should we be discussing the topic that this chapter is about in the first place? Or is there perhaps something morally problematic about taking the idea of moral status for robots and other technologies seriously? We will end this chapter by briefly considering two very different perspectives on that issue. 8.7 Should We Be Discussing—Or Perhaps Better Be Avoiding—the Question of Whether Robots Can Be Moral Patients, with Moral Status? 8.84 Recall the discussion about the ethics of self‐driving cars in Chapter 3, and the controversy over whether it is useful to think about the trolley problem in that context. As we saw in that chapter, some ethics researchers think that there is something not only methodologically problematic about comparing the ethics of self‐driving cars to the philosophy of the trolley problem—they even think that there might be something ethically questionable about doing that. That is a topic, some critics argue, that is better left out of the discussion of the ethics of self‐driving cars. It is a distraction that takes attention away from more important ethical issues related to self‐driving cars. 8.85 As it happens, when it comes to the topic of this chapter some researchers working on technology ethics have responded in a similar way. Some of them think that this topic of whether robots should be treated with moral consideration or even be given rights is a “distraction,” as one such researcher recently put things in a social media post. The researcher in question further wrote that he does not publish on this topic, even though he has many opinions about it, because he thinks that doing so is a waste of time, which takes attention away from more important topics. Hence his post about this was published on social media, rather than in a more academic forum. 8.86 Others have expressed similar views, but in academic publications—e.g., the cognitive scientist Abeba Birhane and the computer scientist Jelle van Dijk. The title of one of their publications on this topic sums up the content of that article very well: “Robot Rights? Let's Talk about Human Welfare Instead.” In other words, the idea is that if we devote time to reflecting on and arguing about whether robots should be treated with moral consideration, or perhaps even be granted rights, then this involves an opportunity cost. We could have focused on human ethics instead and reflected on how to promote human interests instead. 8.87 Bryson offers a similar point of view. When the Kingdom of Saudi Arabia declared Sophia the robot an honorary citizen, for example, Bryson commented on this in her characteristically forceful language in the following way, which we already quoted in a previous chapter: … this is obvious bullsh*t. What is this about? It's about having a supposed equal you can turn on and off. How does it affect people if they think you can have a citizen that you can buy?17 That was a quote from an interview that Bryson did. But Bryson has also discussed this topic of whether robots should be treated with moral consideration in her published academic work. In the oft‐cited paper called “Robots should be Slaves,” one of the things that Bryson argues is that if we waste time and resources on trying to treat robots well, this might take away time and resources that could instead be spent on trying to make sure that human beings are treated well. 8.88 A radically different take on whether it is worthwhile to think about whether robots can be moral patients can be found in the work of researchers like David Gunkel, who has already been mentioned on many previous occasions in this book, and the political scientist Joshua Gellers. Among other things, they argue that reflecting on the topic of whether robots should be treated with moral consideration can be a way of broadening our horizons within technology ethics. It can be a way, they suggest, of becoming less “US‐centric” or “Euro‐centric” in our thinking about technology ethics. 8.89 Gunkel, for example, argues that studying Japanese ways of thinking about human–technology interaction can be enlightening for those who work on technology ethics in a Western context. Gunkel is interested in the animistic aspects of some Japanese ways of thinking about human‐technology interactions. And he argues that this perspective can enable us to think about how our relations with the technologies we use—especially with robots—could be different than those that we might be used to, which might primarily portray technologies as mere tools. In Japan, Gunkel claims, there is a greater openness to forming non‐instrumental relationships with technologies and viewing some robots as a form of persons.18 8.90 Gellers, in turn, suggests that studying the ways in which some indigenous peoples relate to non‐human nature can help us to widen our repertoire of ways of conceiving of the types of relationships that we might have to technologies such as robots. In some cultural contexts, the idea of giving rights to a river or to some other part of nature is taken very seriously, Gellers notes. And there are things that we can learn about how to relate to not only nature, but also about how to relate to technology if we in the West acquaint ourselves more with how such peoples relate to nature. Or so Gellers argues. 8.91 Speaking of non‐Western perspectives, one perspective that was already brought up a few times in previous chapters is the ubuntu ethics tradition from southern Africa. As it happens, there has been some recent work on how that way of thinking about ethics might be brought to bear on the issue of whether robots could ever become moral patients or, in other words, become part of the moral community whereby they are seen as having an important moral status. Some quite different takes on this topic exist. 8.92 Christopher Wareham is a philosopher and bioethicist, who has worked in South Africa, and who has written a lot about how African perspectives might be represented in ethics more generally and technology ethics in particular. He argues that the idea from ubuntu ethics according to which “we become persons through other persons” is highly relevant when we think about whether robots might become members of the moral community that are treated with moral consideration. According to Wareham, robots might become persons through other persons by being accepted into the moral community and treated with moral consideration. 8.93 The idea here would be to look less at the robots themselves and their properties, but to instead ask whether they could be accepted and incorporated into moral communities and treated as persons by the human persons in the communities. This is, as it happens, also an idea that both Gunkel and Coeckelbergh have taken a great interest in. They call this a relational perspective on the interaction between moral agents and moral patients. Most of the work they have done on this relational perspective over the last 10 years or so has not specifically been based on an ubuntu framework, even though there are very interesting similarities between what they say in their work and what Wareham says in his work. 8.94 Speaking, though, of the ubuntu perspective and different ways in which it could be used in this context, a radically different take on this comes from Cindy Friedman. Friedman is a philosopher from South Africa, who is doing research about the ethics of humanoid robots.19 She is also exploring how ubuntu ethics might be brought to bear on the topic of the ethics of human‐robot interaction. Friedman's focus is on the idea within ubuntu ethics that we have an ethical duty to try to become “more fully human,” which in ubuntu ethics means that we should try to become better versions of ourselves. 8.95 According to the ubuntu ethics ideas that Friedman is exploring in her work, the best way to become more fully human is to interact with and associate with other fellow humans. The worry that Friedman formulates from this point of view is that if we try to become more fully human by interacting with humanoid robots rather than by interacting with fellow humans, we might undermine our chances of achieving this goal. We might do so because, among other things, the humanoid robots that exist today are fairly rudimentary and nowhere near as sophisticated social beings as our fellow human beings are. 8.96 We will here not try to adjudicate between these different ways of introducing ubuntu ethics into the debate about whether it makes sense to treat robots as moral persons. The point of bringing up these ideas from the work of Wareham and Friedman is instead to illustrate that it can indeed not only be interesting to approach the topic of whether robots can be moral patients using non‐Western ethics. Some philosophers—e.g., Wareham and Friedman—are actually already doing so. And as noted above, others are doing so as well, for example Gunkel and Gellers, among others. 8.97 We have seen, then, that there are some radically different takes on whether we should be discussing the issue of moral status for (humanoid) robots within technology ethics research. Some are highly skeptical about this topic and argue that it is a “distraction,” which takes away attention from more pressing issues, such as issues related to human rights. Others think that reflecting on the issue of whether robots could be moral patients with moral status can be a way of opening ourselves up to considering a broader horizon of ways of thinking than the ones more commonly used in ethics research, which are often strongly focused on Western or “US‐” or “Euro‐centric” theories about ethics. What should we think about these radically different takes on whether it makes sense to reflect on whether robots or other technologies could be moral patients? 8.98 One way of thinking about this disagreement is to take a step back and to think about whether there could perhaps be a division of labor here. Those who think that reflecting on whether robots should ever be treated with moral consideration is a distraction that takes away attention from other, more important topics could simply refrain from devoting any of their research time to this topic. They could leave it to others—like Gunkel, Gellers, and others—who find this to be an interesting and perhaps also important topic. 8.99 These days, there are so many technology ethics researchers around, from different fields—including philosophy, computer science, political science, among other fields—that it is possible to have a division of labor whereby some researchers focus on some topics and other researchers cover other topics. This is like when it comes to the trolley problem in the ethics of self‐driving cars. 8.100 It would not be a good idea, we can all agree, if all ethics researchers who work on the ethics of self‐driving cars devoted all or perhaps even most of their time to thinking about how and whether to compare crashes involving self‐ driving cars to the trolley problem. However, there can be a division of labor, whereby some technology ethics researchers think about whether it is useful to compare the ethics of self‐driving cars to the trolley problem and others— perhaps a larger group—work on other ethical issues related to self‐driving cars instead. 8.101 In the same way, we could divide things up among researchers interested in robot ethics. Those who find it to be a distraction can stay away from questions about whether robots can be moral patients. Others, who are interested in that topic, can devote some of their research time to it. Or we can approach this topic like Bryson does. She has devoted some of her research time to this topic, but she spends most of her research time on other topics. 8.102 At any rate, this topic—the topic of whether robots can have rights or should ever be treated with moral consideration—is a topic that many people find fascinating and that people often ask about if one says that one is a technology ethics researcher. (The author of this book speaks from his own experience!) So it is worth featuring a discussion of the topic in a book like this, which is an introduction to technology ethics. It is one of the topics that is being discussed within contemporary technology ethics. And it is also a topic that is sometimes the subject of science fiction. 8.103 In fact, already in the play that introduced the word “robot” by Karel Čapek, this is one of the issues that is dramatized within that play. The robots in the play want freedom and the right to find out how one can make new robots, so that they can produce their own offspring. Other examples of science fiction that dramatizes this topic of moral consideration for robots include the Star Trek episode “the Measure of Man,” which was about whether the humanoid robot commander Data should be treated with the same consideration as a human being should. 8.104 So, in short, this is a topic that is part of science fiction, that people who are not ethics researchers are often curious about, and that more and more ethics researchers are beginning to write about—as Gunkel shows in his above‐ mentioned map of the robot ethics research landscape. But, as noted in this section, it is a controversial topic. And it may very well be absolutely right that there are other topics within technology ethics that are of much more pressing importance. 8.105 Speaking of topics that are controversial and about which people differ in their views about whether they are important—but that many people find interesting and that are also part of much science fiction—we will now end this chapter and turn to another such topic in the next chapter. Our next topic will be whether it is possible to have robots as our friends or romantic partners or perhaps as colleagues at work, and what the technological future of love and relationships might look like more generally. This is another topic that many people find fascinating. So let us now explore it in the next chapter. Annotated Bibliography Birhane, A. and van Dijk, J. (2020). Robot Rights? Let's Talk about Human Welfare Instead. Proceedings of the AAAI/ACM Conference on AI, Ethics, and Society 207–213. https://doi.org/10.1145/3375627.3375855. Argues that robots are not the sort of things that can have rights, and that rather than considering whether they should have rights, it is more important to discuss ethical issues related to human welfare instead. Bryson, J. (2018). Patiency Is Not a Virtue: The Design of Intelligent Systems and Systems of Ethics. Ethics and Information Technology 20 (1): 15–26. This is a sequel to Bryson's 2010 article “Robots Should be Slaves,” which further refines the argument in that earlier article. Coeckelberg, M. (2010). Robot Rights? Towards a Social‐Relational Justification of Moral Consideration. Ethics and Information Technology 12 (3): 209–221. Argues that we should not attribute moral status based on the properties of an entity, but rather on the basis of how people are able to relate to it. Danaher, J. (2021). Welcoming Robots into the Moral Circle: A Defence of Ethical Behaviourism. Science and Engineering Ethics 26 (4): 2023–2049. Offers a form of “Turing test” for when a robot should be seen as a moral patient: if it can behave like an entity with moral status, it should be seen as having moral status. Friedman, C. (2022). Ethical Concerns With Replacing Human Relations with Humanoid Robots: An Ubuntu Perspective. AI and Ethics https://link.springer.com/article/10.1007/s43681‐022‐00186‐0. A fascinating discussion of how ubuntu ethics can be brought to bear on the ethics of human‐robot interaction. Gellers, J. (2020). Rights for Robots: Artificial Intelligence, Animal and Environmental Law. London, Routledge. Discusses whether legal and ethical frameworks for thinking about animals and the environment can be carried over to the cases of robots and artificial intelligence. Gunkel, D. (2020). How to Survive a Robot Invasion: Rights, Responsibility, and AI. London, Routledge. A short and engaging introduction to the topic of whether robots can and should have rights. David Hanson (2017). Humanizing Robots: How Making Humanoids Can Make Us More Human. PhD Thesis, University of Texas at Dallas. An inside look into how one of the creators of Sophia the robot thinks about reasons why one might want to create humanoid robots. Smith, J.K. (2021). Robotic Persons: Our Future with Social Robots. Bloomington: WestBow Press. A philosophically inclined theologian reflects on whether it is a good idea to treat certain robots or other AI systems as persons. Sparrow, R. (2020). Virtue and Vice in Our Relationships with Robots: Is There an Asymmetry and How Might it Be Explained? International Journal of Social Robotics 13 (1): 23–29. This article argues that our treatment of robots might reflect poorly on us, but that it cannot reflect well on us. Turing, A. (2004). The Essential Turing. Oxford: Oxford University Press. A collection of some of the computer science pioneer Alan Turing's most important writing. Wareham, C.S. (2020). Artificial Intelligence and African Conceptions of Personhood. Ethics and Information Technology 23 (2): 127–136. Argues that robots with artificial intelligence could under certain circumstances be seen as both moral agents and moral patients from the point of view of African relational conceptions of personhood. Notes 1 The presentation/show can be viewed here: “Elon Musk REVEALS Tesla Bot (full presentation)”: https://www.youtube.com/watch?v=HUP6Z5voiS8 2 For more information about—and pictures of—Ishiguro's robots, visit the website of his lab, here: http://www.geminoid.jp/en/index.html 3 A video clip from that event can be viewed here: “Roxxxy TrueCompanion: World's First Sex Robot?”: https://www.youtube.com/watch? v=2MeQcI77dTQ&t=1s 4 Čapek's play can be read online, in English translation, here: https://gutenberg.org/files/59112/59112‐h/59112‐h.htm 5 See Noel Sharkey's (2018) article “Mama Mia, It's Sophia: A Show Robot or Dangerous Platform to Mislead?” in Forbes magazine, here: https://www.forbes.com/sites/noelsharkey/2018/11/17/mama‐mia‐its‐sophia‐ a‐show‐robot‐or‐dangerous‐ platform‐to‐mislead/?sh=3454fa477ac9 6 More information about Kaspar can be found on this website: www.herts.ac.uk/kaspar/the‐social‐robot 7 See “Can Digital Computers Think? TS with AMS Annotations of a Talk Broadcast on BBC Third Programme 15 May 1951,” The Turing Digital Archive: http://www.turingarchive.org/browse.php/B/5 8 Phoebe Parke (2015) “Is it Cruel to Kick a Robot Dog?” CNN Edition: https://edition.cnn.com/2015/02/13/tech/spot‐robot‐dog‐google/index.html. 9 Here is a version of Gunkel's map from January 2022 that was published on Twitter: https://twitter.com/David_Gunkel/status/1485983871590182918/photo/1 10 Check out social robotics researcher Kate Darling's take on this idea in this video presentation entitled “The New Breed: What Our Animal History Reveals For Our Robotic Future”: https://www.youtube.com/watch? v=AzlYEN2V_SA 11 The book from which this quote is taken—Jeremy Bentham's (1843) Principles of the Civil Code—can be read online here: http://www.laits.utexas.edu/poltheory/bentham/pcc. The quoted bit above is taken from “Chapter VII: Of Security.” 12 Readers who understand German can listen to Metzinger discuss those ideas on the “Selbstbewusste KI” podcast here: “Von Kühlschranklichtern, KI‐ Pubertät und Turnschuhen. Im Gespräch mit Thomas Metzinger“: http://doi.org/10.5445/IR/1000124512. Metzinger discusses his life as a philosopher (in English) here: “#42: Thomas Metzinger on His Philosophical Journey”: https://player.fm/series/om‐filosofers‐liv‐och‐tankar/ep‐42‐thomas‐ metzinger‐on‐his‐philosophical‐ journey 13 You can listen to Asada speak about his research in a video presentation here: “Affective Architecture: Pain, Empathy, and Ethics (Minoru Asada)”: https://www.youtube.com/watch?v=ns0SDIjj0Zk 14 Here is an episode of “Brain in a Vat” on which Sparrow discusses whether robots should have rights: “Should Robots Have Rights? With Rob Sparrow”: https://www.youtube.com/watch?v=8WKMgu4XgZU 15 That quote is taken from this video, called “Davecat, Married to a Doll”: https://www.youtube.com/watch?v=LiVgrHlXOwg&t=1s 16 For Davecat's own take on his lifestyle, check out this 2021 interview with him from Connecticut Public Radio/NPR: “It's Not Just a Sex Doll! What It's Like to Be in a Relationship with a Synthetic Partner”: https://www.ctpublic.org/show/audacious‐with‐chion‐wolf/2021‐10‐28/its‐ not‐just‐a‐sex‐doll‐what‐its‐like‐ to‐be‐in‐a‐relationship‐with‐a‐synthetic‐ partner 17 James Vincent (2017) “Pretending to Give a Robot Citizenship Helps No One,” The Verve: https://www.theverge.com/2017/10/30/16552006/robot‐ rights‐ citizenship‐saudi‐arabia‐sophia 18 You can hear Gunkel discuss this on the “TDSlowdown” podcast, here: “Challenging Robot Rights w/David Gunkel”: https://anchor.fm/tdslowdown/episodes/Challenging‐Robot‐Rights‐w‐David‐ Gunkel‐e1ctk7h 19 You can hear Friedman discuss her research in more general terms on this episode of the “ESDiT” podcast: “Cindy Friedman on ‘Social Robots'”: https://anchor.fm/esdit/episodes/Cindy‐Friedman‐on‐Social‐Robots‐e19jnjc 9 TECHNOLOGICAL FRIENDS, LOVERS, AND COLLEAGUES 9.1 Replikas, Chuck and Harmony, and Boomer 9.1 During the COVID‐19 pandemic more and more people started to look for alternative ways of making friends, since many people were in an enforced emergency lockdown. Some people explored the option of making digital friends. For example, lots of people started using a chatbot app called “Replika.” Replika is one of at least 20 chatbot apps that were commercially available at the time. In 2020, it had over seven million users. This is a chatbot app that uses AI techniques to “get to know” the user—and to also start to mirror the user's personality—so that the more you use the app, the more the app becomes similar to you in what it says as you are chatting with this bot. 9.2 Many users become emotionally attached to their Replika app, and many of them see their Replika as their friend. Some even say that they regard it as their best friend. Others find this app a little creepy. It reminds them of an episode of the TV series Black Mirror, which was called “Be right back.” In that episode, a woman named Martha loses her husband Ash and then uses an app similar to Replika to chat with him—an app that recreates his personality, so that she can talk with a chatbot that is like talking with her dead husband. This actually mirrors the origins of the real Replika app. The inventor of this app lost her best friend—who was killed when he was hit by a car while crossing a street—and then tried to create a chatbot that would replicate the personality of her dead best friend.1 9.3 In “Be right back,” this idea is taken a step further, because the chatbot is eventually given a body, and becomes a robotic replica of the dead husband. The woman in the show then finds this uncanny and regrets trying to bring her husband back to life in this artificial way. In reality, the company behind the chatbot app Replika has not tried to do any such thing. And many users, as noted above, do not seem to find the chatbot uncanny, and many do not regret using the app. Instead, as noted above, they regard this as a friend and perhaps even their best friend. 9.4 What about romantic relationships with technologies? In a 2019 documentary film called Hi, AI, the viewer is introduced to a man from Texas named Chuck. Chuck travels in a mobile home from Texas to California to meet his new romantic partner—or what he hopes will become his new romantic partner. She is called “Harmony.” The viewer gets to see various scenes of Chuck and Harmony talking and getting to know each other, for example as they are sitting in the mobile home over a morning coffee or as they are sitting next to a campfire. This all sounds fairly normal, so far. Harmony is not a woman, however, but a sex robot created by the company Abyss Creations. But this does not initially stop Chuck from trying to open up to this robot and trying sincerely to see whether a romantic relationship with this robot might be the right choice for him.2 9.5 In the end, in this documentary, Chuck finds that he and Harmony are not a good match. Things do not work out between them. But as we saw in a previous chapter, there are those who are more lucky and who are more happy with their technological romantic partners. We already met Davecat who says that he has been happily married to a doll—his synthetic partner Sidore—for 20 years. There are also other examples. A man in Tokyo, Japan—Akihiko Kondo, who was 35 at the time—“married” a hologram in November 2018. His bride was Hatsune Miku, a holographic virtual reality singer floating inside a desktop device. Some even have romantic feelings toward much less advanced technologies. A woman in Berlin reportedly wanted to marry the Berlin Wall. And a woman in Paris fell in love with and wanted to marry the Eiffel Tower. 9.6 What about less intimate relationships? For example, can a robot or any other machine be a good colleague? While most people might not want technologies—robots, chatbots, and so on—as their romantic partners, lots of people are working in increasingly technologized workplaces. So the question arises of whether any of these technologies will come to be seen as being more than tools—for example, as members of the team or even as colleagues. This happened in a group of American soldiers who were working alongside a bomb disposal robot in the battlefield in Iraq. In her fascinating research about this topic, Julie Carpenter describes how the soldiers in this team became so attached to a robot they nicknamed “Boomer” that they did not want a replacement for Boomer when this robot was badly damaged. They wanted to fix that particular robot, because they had grown attached to it.3 9.7 When Boomer eventually was completely destroyed—which was bound to happen to a bomb disposal robot in a dangerous battlefield—the soldiers in the team organized an improvised military funeral for this robot. They even wanted to give Boomer two medals of honor: a Purple Heart and a Bronze Star. Prior to his untimely destruction, Boomer's job had been to seek out and disarm bombs. But not only had he been a life safer. (The soldiers in the team regarded Boomer as a “he.”) Boomer's coworkers also felt that he had “developed a personality” of his own. In other words, these soldiers certainly did not see this robot as a mere tool but rather as a valued member of the team.4 9.8 This chapter is about these just described ways of relating to technologies. Does any of this make sense? Is it crazy? What ethical issues arise here? What should we think about technological friends, lovers, and colleagues? The main focus will be on whether it makes sense to regard technologies—such as chatbots, robots, or whatever—as being able to be our friends, romantic partners, or colleagues. But there will also be some discussion of other issues. As noted, we will touch on what general ethical issues arise in this context. And at the end of the chapter, we will also briefly consider how technology can enter the realms of friendship, love, and other relationships in further ways. In particular, we will very briefly consider how tracking and gamification might be introduced into the realm of personal relationships and also very briefly how biotechnologies might be used as a form of “love enhancements”: attempts to control our relationships and attachments in a technological way. 9.2 Ethical Issues That Arise in This Context Independently of Whether Technologies Can Be Our Friends, Lovers, or Colleagues 9.9 This chapter will mostly be devoted to the questions of whether machines or other technologies can really be our friends, our romantic partners, or our colleagues. Most people would probably be doubtful about this, at least at first glance. But then again, we tend to accept this as a possibility in science fiction. So, what should we think about such ideas in real life? 9.10 That is partly a question about values—it is an ethical question in a broad sense. It is a question or a set of questions about what it is that we seek in a friend, in a romantic partner, or in a colleague. Can robots or other technologies live up to the ideals of being a good friend, a good romantic partner, or a good colleague? What do we even mean by friendship, love, and collegiality in the first place? These are not value‐neutral questions but are instead questions of a value‐loaded and therefore inherently ethical nature. These are questions about what is part of a good human life, since we tend to regard good relationships with others—relationships marked by friendship, love, or collegiality—as being among the most important things in life. 9.11 Accordingly, we might even see the idea of bringing technologies into this domain of life as a threat to the possibility of living a good life. Alternatively, we might see it as creating further opportunities for living a good life. Suddenly we might not only have the option of befriending other humans or of having humans as our romantic partners or colleagues. We might also be able to have technologies as our friends, romantic partners, colleagues, or other forms of significant associates or fellows in life. 9.12 Whether robots or other technologies can be our friends, romantic partners, colleagues and so on is also something that tends to fascinate people. This can be gleaned from the fact that this is a common theme in science fiction. Moreover, if one teaches philosophy, one also notices this because many students find it fascinating and interesting to discuss this topic. 9.13 But before we get to those central questions, let us start by first considering two examples of other ethical concerns that arise in this context, which are worth keeping in mind as we are discussing whether robots, chatbots, and other technologies can be our friends and so on. When we are thinking about this topic, it is worth first making some preliminary distinctions. Notably, there are some closely related but nevertheless distinct questions here. On the one hand, are there people who regard any technologies as their friends, their romantic partners, their colleagues, or perhaps in other socially significant ways? On the other hand, does it really make sense to think that technologies can really be our friends, romantic partners, or colleagues? 9.14 The first of the two just‐mentioned questions—whether there are people who think of any technologies in these ways—already raises ethical issues independently of whether we think upon reflection that technologies can or cannot really be our friends, romantic partners, or colleagues. As we have just seen above, there are many people who think that it is possible to have significant forms of relationships with technologies. So ethical questions arise about how we should relate to such people. Moreover, questions arise about how we ought ethically to relate to the technologies in question (i.e., the robots, chatbots, etc.) or to the relationships that these people see themselves as having with the technologies in question. 9.15 Two philosophers who have taken an interest in this issue are Nick Munn and Dan Weijers from New Zealand. They are particularly interested in the observation that some people who use Replika say that they have become very attached to this chatbot—to a point that they even consider the chatbot to be a close friend of theirs or perhaps even their best friend. Whether or not a chatbot can really be anybody's friend in any deeper sense, Munn and Weijers think that the mere fact that so many people have become attached to this chatbot creates responsibilities and obligations on the part of the companies behind these chatbots. 9.16 In particular, it would be morally problematic or perhaps even morally wrong for the company behind the chatbot to delete the chatbot. It would be a little bit like “killing” somebody's close friend or best friend. Killing or deleting the chatbot friend might cause “great distress,” Munn and Weijers suggest. It might even cause “considerable grief.” They even go so far as to suggest that losing a chatbot friend “may lead to existential crises including suicidal ideation” in some of the people who are particularly attached to the chatbot that they feel that they have bonded with (Munn & Weijers 2022: p. 1). 9.17 In other words, quite independently of whether a chatbot can really be your friend, there are people who experience their chatbots as close friends and who would therefore feel distress and possibly grief if they lost this friend. That may be enough to create a duty on the part of the company behind these chatbots to not simply delete them if they would wish to do so. Munn and Weijers note that technology companies do sometimes tend to delete or change old apps or features of apps. So, they think it is important to bring up this ethical argument in order to safeguard people's digital friends. 9.18 Some people might hear this and respond in the following way: “We do not agree that one can really be friends with a chatbot. So why should we respect people's wishes to keep their chatbot friends? The idea that one can be friends with a chatbot is silly!” Janina Loh, who we have already mentioned in a previous chapter, thinks that we should classify that type of response as an excluding perspective. We should instead favor an inclusive perspective when it comes to different ways in which people can relate to technologies. 9.19 According to Loh, if somebody wants to be friends with a robot—or indeed if somebody wants to marry a technology—we should see this as an instance of human diversity. Diversity is a value, Loh argues. It is a value that has a central role in an inclusive ethical outlook. As Loh sees things, if some people are prone to become attached to technologies—perhaps to the degree that they want to have technological friends, partners, or colleagues—then we should not view this as a “shortcoming.” We should not view it as a fault or something to be regretted. Rather, we should view it as a “capability.” We should view it as a capability that some people have, but not everyone has. As such, we can regard it as something to be celebrated and as something that should be accepted as a valuable part of human diversity.5 9.20 Notably, Loh thinks that this perspective should not only be applied to people who want to have relationships with advanced technologies with sophisticated forms of artificial intelligence. We can equally well take up this inclusive stance toward people who want to have some sort of relationship with simpler technologies. One might take this stance, for example, with respect to people like Davecat, the above‐mentioned man who has a doll as his romantic partner. 9.21 To these perspectives offered by Munn and Weijers, on the one hand, and Loh, on the other hand, many readers might respond in the following way: “okay, so if people regard technologies as their friends or romantic partners, then it might be morally problematic to delete or otherwise destroy these technologies. And Loh might be right that we should take up an inclusive attitude towards these people. But can technologies like chatbots or robots really be our friends, romantic partners, or colleagues? Is it really possible to have such significant relationships with technologies?” Let us now address these questions head on, starting with friendship, then moving on to love, and then lastly to collegiality. 9.3 Technological Friends 9.22 When people reflect on technology and friendship, one thing that one sometimes hears is that thinking about friendship in highly technologized contexts might lead us to change what we mean by friendship. Some worry, for example, that technological developments might encourage a watered‐down conception of what friendship is. When people, for example, become “friends on Facebook,” that type of social media connection might not resemble anything as involved as what one might traditionally have associated with friendship. 9.23 Another perspective one sometimes hears is that it is not possible to truly be friends with people one only knows online, on social media. Real friendship, it is then sometimes claimed, requires that one has interaction and perhaps frequent interaction “in real life,” as well. There is something superficial, skeptics say, about online friendships only conducted on social media—perhaps because people tend to present a shiny facade on social media. One can only truly get to know somebody, according to this perspective, if one meets them and interacts with them offline, so that one can see for oneself what they are truly like. 9.24 Not everyone agrees with that assessment. Technologically mediated friendships can be just as “deep” as offline friendships, they respond. We can have deep and meaningful conversations with people online, for example, just as we can have deep and meaningful conversations with people offline. So, we should not make any sharp distinction here. These just‐mentioned different perspectives are interestingly discussed in the work of the philosopher Alexis Elder.6 More can be said here. But let us now consider another response to this issue. 9.25 Another response that often comes up in this context—especially when philosophers are discussing friendship—is that we should distinguish among different kinds of friendship. Perhaps we can have some forms of friendships online or perhaps we can have certain forms of friendships with technologies themselves, e.g., with chatbots or robots. But other forms—perhaps more important forms of friendship—might not be possible in the same way. When philosophers discuss such ideas, they often refer to ideas about friendship that Aristotle discusses in his Nicomachean Ethics. So let us have a brief look at what Aristotle says about friendship. 9.26 Aristotle is well known for distinguishing among the following three kinds of friendships: pleasure friendships, utility friendships, and virtue friendships. Pleasure friendships are ways of interacting with people that are based primarily —or perhaps only—on certain forms of pleasures. Utility friendships, in contrast, are associations that involve people being mutually useful to each other —for example, like in certain kinds of business relationships. The most important form of friendship—the most “perfect” form of friendship—as Aristotle sees things, is what he calls virtue friendships. What this refers to are relationships that are based on the perception of virtues and other good qualities in those with whom we want to form friendships. According to this idea, one can only be a true friend if one is a good person who has virtues and other good qualities. 9.27 Virtue friends are supposed to not only have fun with each other nor only be mutually beneficial. They are also supposed to help each other to grow and become better people. By being friends with somebody with virtues and other good qualities, we ourselves become better people.7 This last idea, we can also note here, is a little bit like the ubuntu idea that was briefly discussed in Chapters 2 and 8, according to which we become more fully human if we associate with other people, who help us to become better versions of ourselves, and who can become better versions of themselves through this interaction as well. 9.28 Many philosophers who have reflected on whether it is possible to be friends with chatbots, robots, or other technologies tend to be skeptical about whether these just‐mentioned deeper forms of friendship are possible to have with technologies. If a chatbot, a robot, or other technology cannot have any virtues or the kinds of good qualities that human beings can have, it is often argued, then we cannot have the deeper and more “perfect” kind of friendship with these technologies that we can have with good people. Perhaps in the future, there will be robots that can have virtues and good qualities of the sorts that human beings can have. But until then, according to this line of argument, we cannot have technologies as our “virtue friends.” 9.29 John Danaher, whose ethical behaviorism about the moral status of robots we encountered in the previous chapter, has responded to this Aristotelian worry about friendship with technologies by adopting a behaviorist perspective on this issue as well. According to Danaher, what matters when it comes to friendship is ultimately behavior. If a robot or other technology is able to behave as a friend can be expected to behave—in other words, if a machine can imitate a friend— then we should conclude that the technology can be a friend. This is like a Turing test for friendship. If we cannot tell the difference between a human friend and a machine behaving like a friend, then we can conclude that the machine can be our friend. Or so Danaher argues. 9.30 As Danaher sees things, this means that we should also be open to the idea of technologies potentially being our virtue friends. At least in theory, we should be open to the idea that technologies could become capable of behaving in virtuous ways that would make them appear good and virtuous and able, thereby, to be virtue friends. 9.31 Is this, however, all there is to friendship? Is a certain set of behaviors all that we are looking for in potential friends? Do we not also care a lot about what is going on “beneath the surface,” so to speak? One response that occurs to one here is the following. If behavior were all that matters when it comes to friendship, then a hired actor who was being paid to behave like a friend would be just as much of a friend as somebody who behaves like a friend because they value us and because they want to be our friend. 9.32 For most people, there is a very important difference between somebody who is pretending to be our friend and somebody who is not pretending but who truly is our friend. We want our friends to value us and to care about us. What goes on in their minds—whether they like us, whether they care about us, whether they value us—matters to us. The behavior of a good friend should reflect, most people think, the underlying attitudes of the good friend. Behavior alone, according to this perspective, is not enough. We care deeply about what people think and feel about us. So if a robot, chatbot, or other technology has no inner thoughts or feelings but only outward behavior, then an important part of what we are looking for in true friends might be missing there. 9.33 To illustrate this, let us consider the following thought experiment, which will refer to the Japanese robotics researcher Hiroshi Ishiguro. As was mentioned in a previous chapter, he has created a robotic copy of himself. Imagine that Ishiguro and his robotic copy were both behaving toward you in the way that a friend tends to behave toward a friend. Ishiguro and his robot copy, we are here imagining, not only look very similar but also behave in a virtually indistinguishable way toward you. Unless you suspect that Ishiguro is merely acting or pretending, you would probably be convinced that his behavior reflects friendship toward you. But is the robotic copy, who is behaving in the same way, a friend in just the same way? 9.34 Is there not something important missing in the case of the robot, assuming that the robot does not have humanlike thoughts and feelings? To many people, there would seem to be a crucial difference between the human and the robot. One of them (the human) has the sorts of attitudes and concerns that a friend is supposed to have and that we value in a friend. The other (the robot) would lack the sorts of attitudes and concerns that we value in a friend. 9.35 This concern with the “inner life” of our friends is, of course, also a concern that is relevant when it comes to whether it is possible to have a robot or other technology as one's romantic partner. Just like we care about the inner thoughts and feelings of our friends—we want them to like us and care about us—we also care, and perhaps care even more, about the inner thoughts and feelings of our romantic partners. 9.36 Moreover, on the flipside, we also want our friends and our romantic partners to be concerned about our own inner thoughts and feelings. If they were only interested in our behavior, that would be upsetting for many of us. We might feel that they do not really care about us, since our own thoughts and feelings are so important to us but apparently not to them. Let us now reflect more on the topic of the possibility (or perhaps impossibility?) of mutual love between humans and machines. 9.4 Technological Lovers and Romantic Partners 9.37 One noteworthy thing about the companies that are developing sex robots is that some of the most well‐known developers of these robots are claiming that these robots are not only meant to be artificial sex partners. They are also designed to be companions. One of the most well‐known developers of sex robots, Douglas Hines, even calls his company “true companion.” 9.38 At a technology event in Las Vegas in 2010, Hines presented his prototype Roxxxy—a robot that we already mentioned in a previous chapter. On a website that no longer appears to be online—which used to be called “http://truecompanion.com”—Hines had written the following about Roxxxy: Roxxxy knows your name, your likes and dislikes, can carry on a discussion and express her love to you and be a loving friend. She can talk to you, listen to you and feel your touch. She can even have an orgasm! (quoted in Nyholm 2020: p. 105) In an interview about Roxxxy that was conducted at the above‐mentioned technology event in Las Vegas, Hines remarked that a relationship with a robot like Roxxxy is about more than just sex. Sex is “only a small part of it.”8 A robot like Roxxxy can be a “true companion.” 9.39 A company developing another sex robot, which was called “Samantha,” used to make similar claims about their invention. (The past tense is used here because it is not clear whether the Samantha project is still on‐going.) In a 2017 TV appearance on the UK television show This Morning, inventor Arran Lee Wright described what he claimed to be the extent of Samantha's artificial intelligence.9 He claimed that it enables Samantha to respond to different social scenarios. The robot can talk to you (“she can talk about animals, she can talk about philosophy”) and even tell over 1000 different jokes. Much like Roxxxy was described like a “true companion” by Hines, Wright described how in interaction with Samantha, “you can tell her ‘I love you’ and she can respond.” 9.40 Consider lastly the robot “Harmony,” which Chuck the Texan tried to start a relationship with in the above‐mentioned 2019 documentary Hi, AI. Speaking about that robot and its capabilities, the inventor Matt McMullen has stated that “we wanted to create a very open‐ended kind of discourse that you can have with this AI.”10 This, he added, “is what makes it fun.” The head of the robot has “twelve points of articulation in the face,” which enable it to display a range of different facial expressions. All these things “work together to make it come across as if she's alive.” The aim, McMullen explained, is to make people “feel a connection” when they are speaking or otherwise interacting with this robot. These three robots, then, were developed to be “more than a sex partner.” They were designed to make people “feel a connection” and to make people want to say “I love you” to the robot, so that the users can see their robot as a “true companion.” 9.41 We already saw above that there are people who are interested in having loving relationships with technologies—e.g., the men who wanted to marry dolls and holograms and the women who wanted to marry the Berlin wall and the Eiffel Tower. And we are now also seeing that there are companies that are trying to develop robots that can be our partners or true companions. So, what could possibly go wrong? 9.42 Could there be mutual love between humans and machines?11 To investigate this question, one needs a conception of love to work with. In the science as well as in the philosophy of love, there are two main approaches one can take. One is a highly scientific approach that investigates things such as the biology and neurochemistry of love—like in the work of the well‐known evolutionary anthropologist Helen Fisher.12 Another approach is to investigate love as a widely shared human value and cultural ideal. We can ask things such as: how do we understand love when we value love as an important part of a desirable human life? Let us here focus primarily on the second approach. 9.43 When we investigate love as a value, one thing we can do is to look at traditional philosophy of love (e.g., what Plato, Michel de Montaigne, or contemporary philosophers say about love). We can also consider recurring trends in art and literature, as well as how love is portrayed in popular culture. When one takes this approach, it is possible to identify broad themes or clusters of ideas that keep popping up in philosophical discussions about love, in everyday conversation, art works, pop songs, and so on. Let us briefly consider three such ideas about what love should involve, and ask whether a robot could participate in a relationship of mutual love that lives up to these ideals. 9.44 The first ideal widely associated with love that we can consider is the idea of being a “good match.” This goes all the way back to Plato's Symposium, with its idea of “finding one's other half.” The most popular dating website used to be “http://match.com.” In general, people tend to hope to find a partner where they feel that they and their partner are “made for each other.” Could a robot and a human be a good match? 9.45 A robot could easily be “made for” a human person by being customized to every preference, taste, and value the person might have. But the ideal of a good match includes the idea of mutuality. Perhaps the robot is a good match for you, but are you a good match for the robot? If we were able to build a robot that had robotic likes and dislikes, and a set of values and preferences in some sense, perhaps you could be a good match for the robot. But it is not clear what it would be for a robot to have likes and dislikes, values and preferences, and so on. 9.46 Another challenge here is this: in the ideal of a good match, we also find the implicit idea that it could turn out that two people were in fact not a good match. This is part of why people feel so “lucky” when they find a partner who is a good match for them. So, if a human–robot relationship is to live up to the ideal of potentially being a good match, it should be possible for it to turn out that the human and the robot are not a good match for each other. This is another stumbling block. 9.47 Let us now consider the second common ideal from the philosophical and other literature on love. This is the idea that lovers are supposed to value each other in their distinctive particularity. We want our lovers to value us for who we are as individuals—so that we are not easily replaceable with a better option. For an illustration of this idea from popular culture, consider the classic big band tune “It had to be you.” It contains the following lyrics: “Nobody else, gave me a thrill/with all your faults, I love you still/it had to be you, it had to be you.” This helps to bring out the idea of valuing an individual, in their distinctive particularity. Could a robot do this? 9.48 It is not hard to get a robot to track a particular person over time. This could be done with face recognition software, or perhaps a chip we implant somewhere on our body. The tougher challenge here is to create a robot that can be said to value a human individual. To value something is a complex matter. It involves an emotional investment, certain motivations, seeing certain considerations as reasons for action, and so on and so forth. To build a love robot capable of valuing a human in their distinctive particularity, we would need to enable the robot to “care” in these distinctive ways about the person it is supposed to value. That is a tall order. 9.49 Let us next consider a third idea that can be identified as a very common ideal about love: the idea of commitment. People value their partner's willingness to commit to them. This is sometimes publicly celebrated in a formal way, such as within a love‐based marriage. Or it could be achieved in a less formal way. But the common idea is that people value the idea of their lovers' commitment to them. Think of the Beatles song “When I'm 64.” It contains lyrics like “when I get older, losing my hair, many years from now … will you still love me … when I'm 64?” This is but one example of this idea of a lover's commitment. 9.50 Importantly, to be the right sort of commitment, a lover's steadfastness should not be an obsession or compulsion. It should be a choice. Somebody with a slavish devotion—a total obsession—is not a committed lover of the sort people typically imagine when they envision this ideal. Rather, it is a free choice to commit to another person who we value. Could a robot live up to this part of the ordinary ideal of love? 9.51 The robot would need to be equipped with some form of free will or capacity for choice. On the face of it, that might seem like something a robot could not be equipped with. On the other hand, people do spontaneously interpret robots as making choices and decisions. Just think about the way people talk about self‐driving cars. They say, for example, that in an accident scenario, the self‐driving car might face a choice between going left (in order to save whoever is on the right of it) or to go right (to save whoever is on its left side). Both laypeople and experts talk this way about self‐driving cars and other types of robots. 9.52 Of course, this might be interpreted as all being metaphorical. We do not really think that self‐driving cars and other current robots make choices—or do we? Whether or not current robots are able to make choices in any sense corresponding to how humans make choices, we should perhaps be open to the possibility that future robots may become able to replicate many key aspects of human choice. But for now, it seems unrealistic to think that a robot could choose to commit to a human as their romantic partner in the same way that a fellow human being can choose to commit to a romantic relationship with us. 9.53 What this all means for the prospect of love between humans and robots is the following. If we consider the sorts of ideals about mutual love surveyed above, it is very hard to accept the possibility of mutual love between humans and the types of robots that we are able to create today. But we should perhaps be open to the idea that one day, future robots might become advanced enough that they can live up to many of the ideas we associate with a human being who is able to love another person. Of course, robot love might not ever be exactly the same as human love. But perhaps it might one day come to offer an alternative form of love—one that some people might come to prefer to human love. 9.54 Let us consider one more issue in this section before moving on to the topic of whether a machine can be a good colleague. Let us consider whether there might be something ethically problematic about the aim of building robots that behave in a way that makes it appear as if they love human beings—like in the three examples we considered at the beginning of this section. Here are three possible ethical worries that one might have about this. 9.55 First, if robots are designed to appear to be able to be our romantic partners without really having the capacities romantic partners need to be able to have, this might be deceptive. It is morally problematic to create a product that will very likely deceive users about what capacities the robot actually has. 9.56 Second, there appears to be a morally salient risk that vulnerable people (e.g., lonely people) will be taken advantage of by companies developing products designed to appear to like or love their owners. There appears to be a real risk of exploitation of vulnerable people here. 9.57 Third, the well‐known technology researcher Sherry Turkle argues that the following is a worry that is worth taking seriously: if people spend too much time around robots that are supposed to be their friends or romantic partners, then perhaps this will have negative impacts on their social skills. Perhaps it will make some people less able to participate successfully in more complex relationships of love or friendship with other human beings.13 9.5 Robotic Colleagues 9.58 Let us now return to Boomer and the team of soldiers that valued Boomer as a team‐member worthy of a military funeral and two medals of honor. These soldiers, it seems, regarded Boomer as a colleague of theirs: as a valued member of their team. But can a robot or other machine really be a colleague in any non‐ metaphorical or literal sense? People will increasingly be working alongside robots and other AI systems in all different sorts of workplaces. And many more people than these just‐mentioned soldiers might come to be attached to some of these intelligent‐seeming technologies and perhaps also think of them as some sort of colleagues. But does that idea really make sense? 9.59 When it comes to the topics considered above—friendship and love—there are long traditions of philosophical discussion about those topics that one can draw on when one is asking whether robots or other technologies can be our friends or our romantic partners. As noted in the previous section, one can also make use of ideas from art and literature, from popular culture (e.g., films and love songs celebrating love), and so on. So, there is no shortage of inputs that one can use when it comes to philosophizing about whether robots can be our friends or romantic partners. When it comes to whether robots or other technologies could be our colleagues, in contrast, there is much less that one can use as a basis for arguments about this. There is no similarly long tradition of philosophical work about what it is to be a good colleague. 9.60 However, in some recent articles, the German philosophers Monika Betzler and Jörg Löschke—who also note that there is very little philosophical literature on this topic—have written about what they call “collegial relationships.” They discuss what we should understand by the idea of two (or more) people being colleagues. And they also discuss what values can be realized in distinctively collegial relationships. In other words, what sets collegial relationships apart from other kinds of relationships (e.g., friendships or romantic relationships)? And what distinctive goods can be realized in or associated with good collegial relationships? Let us have a look at what Betzler and Löschke say about this, and then ask whether robots (1) can be colleagues by these standards and (2) whether the values of good collegial relationships can be realized within human–robot relationships in workplaces. 9.61 Regarding what it means for somebody to be another person's colleague, Betzler and Löschke suggest that one should fulfill at least two of the following three criteria. First, if one is a colleague, one should have “the same work content or domain of activity.” That is, if two people do very different kinds of work within two very different fields, it makes less sense to think that they are colleagues than if they do very similar kind of work within the same field. (Compare, for example, a baker and a nurse, versus two bakers or two nurses.) 9.62 Second, if one is a colleague one should have “the same institutional affiliation or common purpose” as one's colleagues. Two people, for example, working within the same organization and toward a shared goal are much easier to view as colleagues than two people working for different kinds of organizations that are pursuing very different kinds of goals. 9.63 Third, if one is a colleague, Betzler and Löschke think that one should have “the same status or level of responsibility” as one's colleagues. In a military organization, for example, it might be more natural or intuitive to think of two officers of the same rank as being colleagues than it is to think of the highest‐ ranked officer as being a colleague to the lowest‐ranked soldier. 9.64 One should fulfill at least two of the three above‐stated criteria in order to count as somebody's colleague, Betzler and Löschke claim. What about the distinctive goods that Betzler and Löschke think can be achieved within collegial relationships understood in this way? Of course, many good things can happen within the context of collegial relationships. For example, one can have fun together at work or one could be useful to each other. But such benefits can also equally well be realized within the context of other forms of relationships. Betzler and Löschke are trying to identify relationship goods that are distinctive of good collegial relationships. They end up suggesting that two values are particularly salient in this context. These values are: (1) collegial solidarity and (2) collegial recognition. Let us very briefly consider what Betzler and Löschke mean by these two ideas. 9.65 The idea of solidarity as a collegial value is the idea that when one stands in the kind of relationships to others where at least two but perhaps all three of the above‐mentioned criteria for being a colleague obtain, then one is in a unique position to both understand and support one's colleagues. If someone is having some sort of problem that is distinctively related to being in a particular line of work, then a colleague who is in the same line of work, in the same organization, with the same status or responsibility is well placed to understand what having this sort of problem involves. They are then also particularly well placed to offer assistance and support to their colleague. 9.66 Consider next recognition. Here too, the sameness with respect to at least two or perhaps all three of the criteria for being a colleague puts one in a uniquely well‐placed position to recognize the value of the work one's colleague might be doing and to recognize their achievements within this line of work. A family member, in contrast, might be strongly supportive and always willing to say that one is doing a good job. But they may have less of an “insider perspective,” so to speak, of what goes in to doing well within one's particular line of work. A colleague will typically, in other words, be more of a “peer”: somebody who is able assess and then recognize one's work from the point of view of the standards by which the quality of one's work is assessed within the profession in question. 9.67 If you are an academic researcher or an artist, for example, your family might be highly supportive of you. But the kind of recognition you might get from fellow academic researchers or fellow artists might have a different kind of meaning for you, since they may have better insight into what it takes to perform well in your field. They may also be better able to judge whether you are performing well. 9.68 So, with these ideas from Betzler and Löschke about what it is to be a colleague and what values are realized within good collegial relationships having been explained, let us now ask whether (1) robots or other technologies can be our colleagues and (2) the values of collegial solidarity and recognition can be realized within human–technology work relationships. Could a robot such as Boomer the bomb disposal robot, for example, be a colleague according to Betzler and Löschke's criteria? And could the values of solidarity and recognition be realized within the relationship between Boomer and the soldiers in the team? Or do those ideas not really make sense? 9.69 Let us start with whether a robot can be a colleague by these criteria first. In other words, can a robot do the same type of work, be in the same organization, and/or have the same status or level of responsibility as a human? Arguably, a robot could potentially be a colleague by these criteria—especially since Betzler and Löschke claim that only two out of three criteria need to be fulfilled. 9.70 Consider Boomer and the soldiers in the team. Their job was to find and disarm bombs. The exact tasks involved might differ among the different soldiers in the team. And their exact tasks might differ from those that Boomer the robot is assigned to perform. But there might be sufficient similarity with respect to the tasks that they can be said to perform sufficiently similar work in order for the first condition of being a colleague to be fulfilled. Second, Boomer and the soldiers can be said to be members of or parts of the same organization. What about the third criteria? Here it seems likely that Boomer and the soldiers will have different status or different levels of responsibility. But since only two out of three criteria need to be fulfilled in order for one to qualify as a colleague, and Boomer might be said to fulfill at least the first two criteria—it seems that we could tentatively conclude that Boomer might be an example of a robotic colleague. 9.71 Similar things could be said about other robots as well. Consider, for example, robots “working” alongside humans in logistics warehouses. They could have quite similar tasks in comparison to some of the humans working in these warehouses: finding parcels on shelves and moving them around in the warehouse. And they could be part of the same organization: the logistics company. They, too, might differ in status. But on some level, they might be considered as having the same types of responsibilities as some of the human employees. So again we seem to get the conclusion that the robots can be colleagues to some of the humans working in the logistics warehouse. 9.72 It seems, then, that it is not completely crazy to think that robots could be our colleagues. But what about the second question? That is, can the values of collegial solidarity and collegial recognition be realized within human–robot relationships at workplaces? While we seem to be able to tentatively conclude that robots can be our colleagues (at least in a loose sense), it seems much less clear whether a robot could be in a relationship with its work colleagues whereby the relationship goods related to collegiality that Betzler and Löschke identify could be realized. 9.73 First, could there be solidarity between a human and a robot? The human being might experience some form of solidarity toward the robot. Perhaps, for example, the soldiers working with Boomer would describe themselves as having an attitude of solidarity toward Boomer. But it seems hard to imagine what it might mean for the robot to reciprocate the solidarity. On a purely behavioral level, a robot could perhaps be made to behave as if it has a sense of solidarity with its human colleagues. But we seem to veer off into science fiction if we think that a robot can have solidarity with a work colleague in any stronger, non‐behavioral sense. It is unclear what it would even mean. 9.74 Similarly, while the human being might take him or herself to give the robot any recognition that they think is due to the robot, it makes less sense to think that a robot could give a human recognition in return. The German philosopher Catrin Misselhorn discusses robots and recognition in a different context. (Actually, Misselhorn discusses the case of Chuck and Harmony, which we also mentioned above.) Misselhorn argues that if we seek recognition from a robot, we in effect act in a way that appears to reduce ourselves to things. We treat ourselves as if we are not conscious persons but as if we are merely mechanically behaving machines without a mind. As Misselhorn sees things, the idea of recognition only makes sense if one is a conscious being that is able to consciously understand and appreciate somebody else's achievements. 9.75 If Misselhorn is right that we cannot sensibly hope to realize the value of mutual recognition in a relationship with a robot, and if we also cannot have mutual solidarity with a robot, then we cannot realize the values of collegiality that Betzler and Löschke describe within the context of a collegial relationship with a robot. Perhaps a robot, in other words, can be a colleague by their criteria. But a robot does not seem to be able to be a good colleague by the standards offered in the Betzler and Löschke theory of collegiality. 9.6 Are These All‐or‐Nothing Matters? Respect for Different Points of View 9.76 In the three previous sections, various doubts about whether robots, chatbots, or other technologies can be our friends, romantic partners, or good colleagues have been raised. Ideas about what it is to be a good friend, romantic partner, or colleague have been considered, and we have considered whether robots and other technologies could have the relevant abilities or properties. When one discusses this issue, it is tempting to treat it is an all‐or‐nothing matter, or as a “yes” or “no” issue, so that either robots can be our friends, romantic partners, or colleagues or they cannot. But there is also an alternative way to think about this type of issue. We can also see it as a matter of degree. 9.77 The British philosopher Helen Ryland argues that when we think about whether robots can be our friends, this is the approach that we should take.14 In other words, as she sees things, whether a robot can be a friend should not be considered to be an all‐or‐nothing matter. It should instead be seen as a matter of degree. 9.78 On Ryland's view, friendship is an ideal with many different aspects to it: we can make whole lists of criteria that can be associated with the ideal of being a good friend. For example, good friends tend to help each other, spend time together, value the same things, treat each other well in various ways, and so on and so forth. Ryland suggests that while robots might not live up to all of the many different criteria that we may associate with being a good friend, they might live up—at least in part—to some of those criteria. 9.79 Ryland suggests that the same can sometimes apply to some of our human friends. They may live up to some, but not all of the criteria for being a good friend, at least to some degree. So, there can be degrees of friendship, Ryland thinks. Friendship is not an either/or matter. Because of this, it makes sense, Ryland argues, to be open to the possibility that robots might be friends of ours, at least to a certain, perhaps limited degree. 9.80 In the same way, we might think of the issues of love and collegial relationships in the same way, inspired by how Ryland thinks about friendship. We could see these things as matters of degree. There might be many different things that we can associate with being a good romantic partner or a good colleague. And we might admit that robots and other technologies cannot do all of these things that we associate with being a good romantic partner or colleague. But perhaps they have some of the relevant abilities or properties. And perhaps as technologies develop further over time, they might be able to live up to more and more criteria that can be associated with being a good romantic partner or colleague. So perhaps we should also view love and collegiality as matters of degree, where robots and other technologies are not able to live up to these degrees to the highest degree, but perhaps at least to certain degrees. 9.81 What should we say about such a suggestion? One possible response to this degrees‐of‐friendship, degrees‐of‐love, or degrees‐of‐collegiality view is that depending on what kind of relationship is at stake, it might matter more or less whether something is a relationship of the given kind to some limited degree. 9.82 Love, in particular, might be a type of relationship where one is less eager to have some limited form, if it would be possible to have the more maximal form instead. The same might also be said of friendship. Perhaps it would be okay to have some technological friends, which are only able to be our friends to certain limited degrees, if one also has human friends who are able to be friends with us to some greater degree. And perhaps having robotic colleagues that are only able to be good colleagues to some very limited degree is not such a bad thing, if one can also have good human colleagues—and if one also has friends and other near and dear who can live up to the ideals associated with the relevant relationship goods to higher degrees. 9.83 Whatever we think about these things ourselves, it is likely that people will disagree with us in their preferences about these things. As we already saw above, there are people who are interested in having close relationships—or what they regard as close relationships—with different forms of technologies. For example, some people want to have chatbots as their friends and others want to have holograms, dolls, or robots as their romantic partners. Yet others consider some robots as members of their work teams and as good colleagues. 9.84 Whether or not we agree that those ideas really make sense or not, we might still agree with the ideas presented by Munn and Weijers, on the one hand, and the ideas from Loh, on the other hand. That is to say, even if we ourselves are skeptical—and perhaps deeply skeptical—about whether it really is possible to have technologies as one's friends, romantic partners, or good colleagues, it might still make sense to take the fact that some people have the just‐described types of attitudes seriously. 9.85 Following Munn and Weijers, we might say that we should avoid deleting, destroying, or otherwise jeopardizing technologies people view themselves as having meaningful relationships with. And following Loh, we might say that if people view themselves as having meaningful relationships with technologies, perhaps we should adopt a respectful and accepting attitude toward such people, whether or not we are able to see the world through their eyes, so to speak. So long as these people do not harm anybody else by relating to technologies in these ways and so long as it makes them happy, it can make sense to think that we should not interfere with how they want to live their lives, whether or not we agree with them about whether it is possible to have such relationships with technologies. 9.7 The Technological Future of Relationships 9.86 In science fiction, there is no shortage of portrayals of what the future might be like with respect to personal relationships of different kinds. In the classic Star Wars movies and in Star Trek, for example, robots are portrayed as being members of the team, colleagues, and good friends of the human characters involved. For example, C3PO and R2D2 are just as much members of the team and close friends with Luke Skywalker as Princess Leia and Han Solo are—and the humanoid robot Data is also seen and treated as a friend and good colleague. 9.87 In the 2013 movie Her, the male lead character Theodore falls in love with an operating system, whereas in the 2014 movie Ex Machina the character Caleb falls for but is ultimately abandoned by the artificially intelligent robot Ada. In 2004's Eternal Sunshine and the Spotless Mind, the female lead character played by Kate Winslet uses an advanced memory‐erasing technology to wipe out all memories of her romantic relationship with the male lead character, played by Jim Carrey, so that she can move on to other relationships. Carrey's character then tries to outsmart the memory‐erasing technology by finding a loophole back into the memory of his former partner, so that she can remember the romantic relationship they had together and perhaps rekindle the flame. 9.88 Those are some examples from science fiction of how the technological future of relationships is imagined in some well‐known films and TV series. Above, we have been looking at real‐life counterparts of these fictional depictions of what the future of relationships might look like. Are there any other technological developments that might also be predicted to potentially significantly affect the future of relationships that are worth mentioning before we wrap up this chapter? Let us finish this chapter by very briefly considering two more examples, namely, what might be called: “Quantified relationship technologies”: technologies that can be used to track, log, or quantify various aspects of personal relationships. Basically, these are akin to “self‐tracking technologies”—or what we called “behavior‐change technologies” in Chapter 5—but applied to personal relationships. Such technologies can be envisioned in different kinds of relationships, but have so far primarily been developed for romantic and sexual relationships. Among other things, these quantified relationship technologies might generate quantifiable data about our romantic relationships or sexual experiences or even gamify these. In so doing, these technologies—usually in the form of apps on smart phones, but sometimes also in the form of separate devices—direct the users' attention towards aspects of our relationships and intimate lives that are amenable to quantification and gamification. For example, how often do we give our partners flowers? How often do we have sex? How do we rate different romantic partners or sexual encounters? “Love drugs” or biomedical relationship technologies: drugs or other technologies that would act on the biological/neurochemical dimensions of love and other close relationships in order to influence lust, attraction, attachment, or other aspects of our romantic lives or personal relationships. Such drugs might be used to sustain, manipulate, or improve relationships that are worth maintaining or developing (“pro‐love drugs”) or to facilitate the ending of a bad relationship or one's recovery from it (“anti‐love drugs”). As things currently stand, it is only the side‐effects of existing medications used for other purposes that seem likely to promote such outcomes. Yet newer research into things such as drug‐assisted couples therapy—e.g., using MDMA (also known as “ecstasy”) or psychedelic drugs such as “magic mushrooms”—provides examples of how chemical biotechnologies might in the future be used to affect and control our relationships. The former of these two examples is already a fairly widely used reality. There are many people who use different kinds of quantification, tracking, or gamifying technologies in the contexts of their relationships. The latter example —“love drugs”—is something more experimental at this point in time. It is certainly not something that is already widely used. However, the philosopher and psychology researcher Brian Earp and the philosopher and medical doctor Julian Savulescu have written a fascinating book called Love Drugs in which they argue that drugs should play a significant role in the future of human relationships. 9.89 Earp and Savulescu argue that as we are beginning to understand the underlying biology and neurochemistry of love and personal relationships better, we can come to have greater control over these aspects of our lives, with the help of drugs that act on the relevant aspects of our brains. So, what they call love drugs might also be an example of the technological future of human relationships.15 9.90 When we take a step back and reflect ethically on these further kinds of developments in technologies used in the context of personal relationships, how can we best approach this reflection? One thing we can do is to make use of the post‐phenomenological approach or “mediation theory” of technology that was explained back in Chapter 1. With the help of that type of theorizing, we can analyze and better understand how technologies can and do shape how we experience personal relationships and what is possible for us within personal relationships in terms of what our options for action are. We might then again notice that technologies are not best seen as completely value‐neutral tools that we use to achieve our ends, but that technologies rather shape and influence the ways in which we value and understand things around us. 9.91 If we, for example, constantly use quantified relationship technologies to track, log, and measure our relationships—and we increasingly start gamifying our relationships—then this can change our focus away from more purely qualitative and hard‐to‐quantify aspects of our relationships and toward more quantitative and easy‐to‐measure aspects of our relationships. And if we turn relationships into games, what we experience as a successful relationship might also be changed—perhaps for the worse. 9.92 In other words, one key worry about quantification and gamification in the context of relationships is that this might detract from important qualitative aspects of personal relationships while motivating an excessive focus on aspects of our relationships that can be measured or gamified. Moreover, by giving away so much data about our personal lives to the technology companies that create the apps that we might use for these purposes, we might in effect give away much of our privacy—perhaps without realizing it—and make ourselves vulnerable to manipulation and other forms of outside influence that we might not welcome upon reflection. Hence these technologies might not only change and shape how we perceive and value different aspects of our personal relationships with other people. They might also involve a loss of privacy, and open us up to being increasingly shaped, nudged, and influenced by technology companies rather than by our own personal values and choices. 9.93 Questions and worries about authenticity tend to also come up when philosophers and others reflect ethically on the just‐mentioned kinds of relationship technologies. If we, for example, use love drugs to jump‐start, boost, sustain, or influence our romantic relationships and if our partners do the same, is this “true love” in the same way that it would be if our relationships did not involve the use of drugs or other enhancement technologies? Imagine that your romantic partner wants to use biomedical technologies to control their relationship with you because they think that your personality and your whole way of being are not sufficient for them to be able to maintain a relationship with you. Would you then feel that their “love” for you is less real or less desirable than a form of love that could be maintained without the need for love drugs? 9.94 Earp and Savulescu have many interesting things to say about such questions in their work. And they also distinguish among many different uses that love drugs and other relationship drugs could be put to. So, we should not be too quick to dismiss the idea of love drugs as something that would create inauthentic or less desirable forms of love or relationships than relationships that do not involve the use of any such drugs. Yet, for many people, it might be hard to not be at least initially skeptical about the idea of treating relationship problems with the help of drugs. 9.95 Our attitudes about all of these things might change over time. Many people today might be skeptical about things such as relationships with robots, chatbots, or other technologies. Many people might also be skeptical about technologies that quantify or gamify relationships, or about biomedical technologies used as “relationship enhancements.” But in the future, perhaps all of these things will be considered as completely normal. 9.96 In other words, in the future, there might be changes in our values in the domain of personal relationships. There might also be changes in our values and in our ethical convictions more generally in the future as a result of the creation of new technologies that affect how we perceive the world and that change what is possible for us to do as human beings. In the next and final chapter of this book, one of the things we will do is to discuss how technologies might change our values and our ethical convictions. We will also consider ways in which we might come to blur the distinction between us human beings and the technologies we use. For example, we will consider the ethics of virtual worlds and brain implants. And we will consider whether we should adopt the sorts of outlooks that those who call themselves transhumanists and posthumanists adopt. But before we get there, the first thing we will do is to travel back in time to the 1970s. Annotated Bibliography Betzler, M. and Löschke, J. (2021). Collegial Relationships. Ethical Theory and Moral Practice 24 (1): 213–229. Discusses what it is to be somebody's colleague as well as the question of what values are characteristic of good collegial relationships. Danaher, J. (2019). Philosophical Case for Robot Friendship. Journal of Posthuman Studies 3 (1): 5–24. Argues that humans and robots can be friends. Danaher, J., Nyholm, S., and Earp, B. (2018). The Quantified Relationship. American Journal of Bioethics 18 (2): 3–19. This article examines eight ethical worries about using gamification, tracking, logging, and other data‐collecting technologies in the context of romantic relationships. Earp, B. and Savulescu, J. (2020). Love Drugs: The Chemical Future of Relationships. Stanford: Stanford University Press. Investigates the possibility and desirability of creating biomedical enhancements for intimate and romantic relationships. Elder, A. (2017). Friendship, Robots, and Social Media. London: Routledge. A deep‐dive into the question of whether robots can be our friends as well as into whether social media friendships can be as deep and meaningful as off‐ line friendships. Loh, J. (2019). Roboterethik: Eine Einführung. Frankfurt: Suhrkamp. An overview of robot ethics, which articulates an inclusive approach to human‐robot relationships. Nyholm, S. and Frank, L.E. (2017). From Sex Robots to Love Robots: Is Mutual Love With Robots Possible? In: Robot Sex: Social And Ethical Implications (ed. J. Danaher and N. McArthur), 219–244. Cambridge, MA: MIT Press. A critical investigation of whether mutual love between humans and robots is possible. The book this paper is in also contains a lot of other essays related to the ethics of sex robots, including the paper by Neil McArthur mentioned in Chapter 8. Misselhorn, C. (2021). Künstliche Intelligenz und Empathie. Ditzingen: Reclam. Examines artificial intelligence and emotions, including whether AI systems can have emotions in any sense. Munn, N. and Weijers, D. (2022). Corporate Responsibility for the Termination of Digital Friends. AI & Society https://link.springer.com/article/10.1007/s00146‐021‐01276‐z. Argues that corporations have a responsibility not to “kill” digital friends, e.g., by terminating chatbots. Nyholm, S. (2020). Humans and Robots: Ethics, Agency, and Anthropomorphism. London: Rowman & Littlefield International. Discusses, among other things, whether humans and robots can be friends, as well as many other topics related to the ethics of human‐robot interaction. Ryland, H. (2021). It's Friendship, Jim, but Not as We Know It A Degrees‐of‐ Friendship View of Human‐Robot Friendships. Minds and Machines 31 (3): 377–393. This article argues that whether humans and robots can be friends is not an either‐or matter, but is rather a matter of degree. Notes 1 See the video “The Story of Replika, The AI App that Becomes You”: https://www.youtube.com/watch?v=yQGqMVuAk04 2 Check out the trailer of Hi, AI! here, which features Chuck and Harmony: “Hi, AI (Official Trailer, EN)”: https://www.youtube.com/watch? v=0xkgk4ZkGUU 3 Carpenter talks about her book and her fascinating research in this episode of the “Volume Podcast”: “#22 Militarized Robots with Julie Carpenter, PhD”: https://podtail.com/podcast/volume‐podcast/‐22‐militarized‐robots‐with‐julie‐ carpenter‐ph‐d 4 See Megan Garber (2013) “Funerals for Fallen Robots” in The Atlantic, here: https://www.theatlantic.com/technology/archive/2013/09/funerals‐for‐fallen‐ robots/279861 5 Readers who understand German might enjoy this interview with Loh about this topic on the “Selbstbewusste KI” podcast: “Dass Roboter uns Emotionen vorgaukeln, kann sehr wichtig sein. Im Gespräch mit Janina Loh”: https://doi.org/10.5445/IR/1000125862 6 Here is Alexis Elder in discussion with John Danaher about friendships, robots, and social media on the “Philosophical Disquisitions” podcast: “Episode # 43—Elder on Friendship, Robots and Social Media”: https://philosophicaldisquisitions.blogspot.com/2018/08/episode‐43‐elder‐on‐ friendship‐robots.html 7 For more on Aristotle's ideas about friendship, listen to this episode of the “History of Philosophy without any Gaps” podcast: “45—The Second Self: Aristotle on Pleasure and Friendship”: https://historyofphilosophy.net/aristotle‐friendship 8 See the video: “Roxxxy TrueCompanion: World's First Sex Robot?”: https://www.youtube.com/watch?v=2MeQcI77dTQ&t=1s 9 See the video: “Holly and Phillip Meet Samantha the Sex Robot| This Morning”: https://www.youtube.com/watch?v=AqokkXoa7uE&t=2s 10 See the video: “Harmony, The First AI Sex Robot,” San Diego Union‐ Tribune, https://www.youtube.com/watch?v=0CNLEfmx6Rk 11 You can listen to the author of this book discuss “robot love” with David Edmonds on the “Philosophy 247” podcast here: “Robot Love”: https://philosophy247.org/podcasts/ robot‐love 12 Here's Helen Fisher's TED Talk: “The Brain in Love”: https://www.ted.com/talks/helen_fisher_the_brain_in_love 13 You can hear Turkle discuss what she calls “the robotic moment” here: “Sherry Turkle: Who Do We Become When We Talk to Machines?”: https://www.youtube.com/watch?v=yYlfGc0YR3Y 14 You can hear Ryland discuss this topic with John Danaher here: “94—Robot Friendship and Hatred”: https://philosophicaldisquisitions.blogspot.com/2021/11/94‐ robot‐friendship‐ and‐hatred.html 15 You can listen to Earp talk about love drugs on this episode of the “Modern Wisdom” podcast: “The Ethics of Using Drugs to Fall In & Out of Love— Brian D. Earp|Modern Wisdom Podcast 268”: https://www.youtube.com/watch?v=oD2‐‐X1RJsc 10 MERGING WITH THE MACHINE: THE FUTURE OF HUMAN–TECHNOLOGY RELATIONS 10.1 The Experience Machine 10.1 In 1974, in his book Anarchy, State, and Utopia, the American philosopher Robert Nozick imagined something that he called “the experience machine.” This machine was part of a thought experiment, i.e., an imaginary example that we are asked to think about in order to try to prove a point or test a hypothesis. In this particular thought experiment, you are offered the option of being connected to a machine that can simulate any experience you might be interested in having. Being “hooked up” to the machine will give you more pleasant experiences than you would be having in real life. And once connected to the machine, you would not realize that you were so connected. Nozick described this idea in several of his writings. Here is how he described the idea in his 1989 book The Examined Life: Imagine a machine that could give you any experience (or sequence of experiences) you might desire. When connected to this experience machine, you can have the experience of writing a great poem or bringing about world peace or loving someone and being loved in return. You can experience the felt pleasures of these things, how they “feel from the inside”. You can program your experiences for … the rest of your life. If your imagination is impoverished, you can use the library of suggestions extracted from biographies and enhanced by novelists and psychologists. You can live your fondest dreams “from the inside”. Would you choose to do this for the rest of your life? … Upon entering you will not remember having done this; so no pleasures will get ruined by realizing they are machine‐produced. (Nozick 1989: p. 104) This type of thought experiment that Nozick discussed in his philosophical writings has also been the subject of popular fiction, and not just philosophy books. In David Foster Wallace's 1996 novel Infinite Jest, for example, there is a movie that one can watch that is so entertaining and so engrossing that once one starts watching it one gets so drawn in and so addicted to this movie that one wants to just sit and watch it over and over again, and one forgets about everything else. 10.2 But perhaps an even more well‐known dramatization of this type of thought experiment is featured in the 1999 movie The Matrix. In that movie, a character played by Keanu Reeves and all other humans are connected to machines that create a computer‐simulated reality for them without their realizing this. Intelligent machines have put human beings in this “experience machine” to pacify them, so that they can use the world's resources and the humans will not bother them. At one point, “Neo,” played by Reeves, gets a hunch that something is going on, and is eventually offered a choice between two pills: if he takes the red pill, he can find out about what is going on with the Matrix, whereas if he takes the blue pill, he will return to the computer simulation and never realize that he is living inside of a computer simulation. Which pill would you take if you were in Neo's situation? Would you want to know the truth, even if it might be bleak? Or would you prefer a potentially more pleasant life within the computer simulation? 10.3 When Nozick presented his experience machine thought experiment in his work, his aim was to argue that pleasure is not all that matters in life. In his writings about this, he is arguing against what philosophers call “hedonism,” which is the theory that the only thing that is ultimately worth striving for in life is pleasure and the only ultimate evil in life is pain or suffering. Nozick thinks that hedonism is a very limited conception of what is worth striving for in life. 10.4 As Nozick sees things, at least three things are missing for somebody who lives inside his experience machine, and he expects that most of us would agree with him about these three things. First, we do not only value the experience of doing things: we want to actually do things. Second, we want to be a certain kind of person, with certain virtues, good qualities, or excellences—we do not just want to imagine that we are good people. Third, we want to know and be in contact with reality, and not be misled by a faked or simulated version of reality created by a computer simulation. We might add here, as well, that we tend to want real relationships with others, and that we want to live meaningful lives. It can seem doubtful that we can have these two things in a computer simulation. 10.5 As noted above, Nozick was philosophizing about this thought experiment back in the 1970s and 1980s, and it was the subject of fiction in the 1990s.1 Now, however, with on‐going developments in virtual reality technologies, this idea of living one's life—or part of it—inside of a computer simulation is starting to become more than a philosophical thought experiment or pure science fiction. 10.6 As things stand now with the current state of this kind of technology, it might almost always be possible to tell that one is using a virtual reality headset, for example. But as technological developments go even further than they have gone today, perhaps it will soon be possible to have a real‐life Nozickian experience machine. Perhaps it will soon become possible to have technologies such that once you are using the virtual reality technology, it can (1) become impossible to tell that you are using this technology and (2) your experiences might be more pleasant, more exciting, and subjectively speaking more fulfilling than the experiences you would be having if you did not use this technology. If that were the case—or, rather, when this becomes the case—would you then prefer to spend the rest of your life in this real virtual‐reality experience machine? 10.7 As noted above, when Nozick wrote about this, his expectation was that most of his readers would agree with his assessment of the desirability—or rather undesirability—of being connected to the experience machine. Even if real life is less pleasant than life in the experience machine, we would still prefer real life, Nozick thought. And most people who considered his thought experiment would tend to agree with him. But there are those who think that we should be changing our attitudes about these matters. They think that we should be changing our understanding of the idea of life in a virtual reality. 10.8 For example, the very influential Australian philosopher David Chalmers argues in his 2022 book Reality + that virtual reality can be just as real as normal reality. Furthermore, if other people are also hooked up to the same virtual reality, we can have real relationships with them in the simulated virtual reality. And life in this virtual reality situation can be just as meaningful as life in our normal reality can be.2 10.9 If people were to increasingly follow Chalmers' lead regarding these questions, and start abandoning Nozick's perspective, that might be seen as a significant change in attitudes. Some people would see it as a bad development, but others would see it as a good development. Those others might say that the days of making sharp distinctions between humans and technology and between reality and virtual reality should be considered as being over. We should merge with the technologies we are creating. And we should merge reality with the virtual realities that we are creating with our technologies. Or so some are beginning to argue. 10.10 This final chapter will consider some different ideas about how we might use technology to change ourselves, to change what it means to be a human being, and what this might mean for the future of humanity. Since this is an introduction to technology ethics, our main focus will be on what ethical arguments can be used to evaluate proposals about what the future of human– technology interaction should look like. This is a much bigger topic than what can be covered in the brief discussion that follows in this chapter. But this book is an introduction to technology ethics, and not a complete account of technology ethics. So, the aim of this chapter is simply to briefly highlight some of the work that is being done about this topic and to inspire the reader to think more about this, and to perhaps go and read and then grapple with the work of some of the thinkers whose views we will consider in this chapter. 10.11 A warning might be in order here. This chapter will deal with the most speculative ideas that are discussed in this book: the potentially most unrealistic‐ seeming technologies and prospects for the future. So readers who may feel that the previous chapters have for the most part been pretty well‐grounded in what seems like—or what hopefully seems like—realistic visions about what technologies can do now and in the near future should hereby be warned that this chapter will include discussion of ideas and technologies that might seem much less realistic, at least in the short run. The idea is that it might make sense to end a book like this with some speculative discussion about what the future might be like and about what ethical issues the future of technology ethics might need to deal with. Toward the end of this chapter, though, we will bring the discussion back down to Earth, so to speak, and end our discussion back where we started it, in a small and rustic hut in the Black Forest of Germany, around 100 years ago. 10.2 Different Ways of Merging with—Or Merging with the Help of—Technology 10.12 Speaking of ideas that might be a little “out there,” it is worth mentioning here that there are actually philosophers who take a Matrix‐inspired scenario very seriously. That is to say, there are those who think that we should seriously consider the prospect that we might actually already be living inside of a computer simulation. According to this suggestion, we might be living inside a computer simulation, without knowing it, a little bit like the humans in the movie The Matrix. One prominent philosopher who has taken this idea seriously, for example, is Nick Bostrom, the Swedish‐born philosopher who is leading the “future of humanity institute” at Oxford University in the United Kingdom. 10.13 Bostrom suggests, among other things, that future people interested in history will be interested in running many different simulations of how history might have gone—that is, they might have an interest in so‐called counterfactual history research. And one way of doing such research might be—at least in the future—to run many different computer simulations of how history might have gone. With the super‐computers that will be available in the future, it will be possible, Bostrom takes it, to run many—as in very, very many—different such computer simulations. And those computer simulations will be so realistic that the people inside of them will not realize that they are simulated characters within one of these computer simulations. How can we know, Bostrom asks, that we are not living in one of those computer simulations? Perhaps we are!3 10.14 While Bostrom and some others—e.g., Chalmers and also the Swedish AI expert Olle Häggström—take this simulation hypothesis very seriously, others dismiss it as highly unrealistic, if not as downright self‐contradictory or impossible. Here, we will not debate whether this idea make sense or whether it is a possibility—since that is more of a question for the branch of philosophy called “metaphysics” than it is a question for ethics. We will instead be interested in the ethics of the idea of living in a computer simulation or, as Nozick calls it, an experience machine as one possible way in which human beings could merge with the technologies that we are creating. 10.15 One way that humans and technologies might “merge,” then, is if we start living our lives or most of our lives within a computer‐simulated virtual reality. A closely related possibility is that we could try to create a mix of real/normal reality and virtual reality. This sometimes goes under the name “augmented reality” technologies. For example, we could start using VR headsets that are transparent—like a kind of goggles—that would project features onto reality, so that what we are experiencing as we are going about our day‐to‐day life is a sort of mix of things that are really out there and things that are simulated and experienced by us as being part of the world. 10.16 Here we have at least three options then: living in the real world without any virtual reality aspects to it, living in a computer‐simulated virtual reality, and living in a partly real and partly simulated augmented reality. While some might be skeptical about the desirability of spending most of one's time in virtual reality, many people might be less skeptical about the mixed reality situation, and they might view that as desirable in certain ways. 10.17 Another type of human–technology merger that is sometimes discussed is that we could either replace certain parts of our bodies or brains with technological devices or that we could add technological devices to our existing bodies and brains. Medical technologies of this kind that are used by many people include pacemakers (a device that helps the heart to function) and different forms of brain stimulation technologies (for example, deep brain stimulation or DBS). For instance, DBS is used, among other things, to treat Parkinson's disease and other conditions that involve tremors. Electrodes are implanted into patients' brains and a pulse generator sends electrical currents that stimulate targeted brain areas. One suggestion one sometimes sees is that these kinds of technologies should not only be used for medical purposes. We should also use them for other purposes, such as to “enhance” ourselves. 10.18 Such possible uses might sometimes be discovered by accident, since they might be side‐effects of what we were originally trying to achieve with these technologies. For example, a Dutch woman who had a DBS device implanted in order to treat obsessions and compulsions found that her DBS stimulation made her feel very happy. The doctor was skeptical about this unintended side‐effect. But the woman said that she had never felt so good in her life, and she wanted to continue with her brain stimulation independently of whether or not it helped against her obsessions and compulsions. 10.19 Many people are interested in developing different forms of brain stimulation for non‐medical uses in addition to medical uses. For example, Elon Musk is a driving force behind Neuralink. On their website, the Neuralink company writes: Neuralink is a team of exceptionally talented people. We are creating the future of brain interfaces: building devices now that will help people with paralysis and inventing new technologies that will expand our abilities, our community, and our world. (Neuralink, Expanding Our World. Available at https://neuralink.com/about/. Last accessed by July 26, 2022) The idea here, then, is to merge our human bodies, brains, or nervous systems with technologies not only for medical purposes, but also with the aim of expanding our abilities, our community, and our world. 10.20 This type of idea would be different than—but could perhaps be combined with—the idea of virtual reality computer simulations. We could use the technologies we would put into our brains or elsewhere in our bodies to create new abilities. But we could also conceivably use such technologies as one way of generating virtual reality experiences or augmented reality experiences. Here, though, in order to keep things separate in our ethical discussion, let us make a distinction between merging with technology by having virtual reality experiences, on the one hand, and merging with technology by putting technologies into our bodies/brains in order to create new abilities in human beings, on the other hand. 10.21 Let us now consider yet another idea about how we might merge with something outside of ourselves with the help of technology. John Danaher, who we have met before, teamed up with the philosopher Steve Petersen to argue that we should take seriously the idea of using technology to merge our minds with the minds of other people. The idea would be to create what Danaher and Petersen call “hive minds.” 10.22 Danaher and Petersen note that people are already, in a way, sometimes merging their minds when they work together in teams. This is a kind of “rational” merging of minds, they say—because people sometimes “put their heads together,” as the expression goes, to be able to do things they are not able to do if they try to tackle a problem on their own. When people think and act together, we can achieve greater things than when we try to do things on our own. 10.23 Danaher and Petersen suggest that we should try to take this idea a step further: we should try to develop technologies with whose help we can in a literal sense connect our minds with the minds of other people so as to create a combined mind. With such technologies, they suggest, we would not only think together with other people so as to be able to come up with better ideas than we are able to when we think and act on our own. With such technologies we would directly share experiences, thoughts, and whatever else goes on within our minds. We would break down the barrier between our own minds and the minds of others. We would merge with technologies—the technologies in question— but we would do so in order to merge our minds together with other people's minds. Either just one other person or whole groups of people and their minds. We might even be able to create a combined super‐mind! Or at least that's the idea. 10.24 To also consider something more realistic: we might also use medical technologies to merge with animals. At the time of writing, it was just reported that the first successful pig‐to‐human heart transplant has been performed. A man in the USA with serious heart disease received a heart transplant where the transplanted heart was a genetically modified pig heart.4 After a few months, he eventually died. Yet, for a while, this man was able to live with his new heart. But in the future, genetically modified—or lab‐grown—organs might be one way, and even a common or the most common way, to solve the problem of organ shortages when people need an organ transplant. Perhaps we can grow or genetically modify organs that we would use to not only treat medical problems but also to enhance our abilities and capacities as well. 10.25 On this general topic, we might also mention here that there was a lot of media attention back in 2015 when an Italian scientist and neurosurgeon announced that he planned to perform a head transplant and that a Russian man was volunteering to have his head transplanted to the body of another human being (who presumably did not have a functioning head him‐ or herself!). That head transplant wasn't carried out. The man who was going to have his head transplanted onto another body had a child with his partner, and decided to not go through with the head transplant. But the scientist who had this idea—Dr. Sergio Canavero—is still hoping to get other volunteers. This would be quite another way of merging with somebody else than what Danaher and Petersen imagine when they imagine mind‐merging. And it would be quite an interesting case to compare with that in which a man had a pig heart transplant. What other kinds of transplants might be available in the future is something it is hard to imagine in the present.5 10.3 Transhumanism, Posthumanism, and Whether We Should Become—Or Perhaps Already Are—Cyborgs 10.26 We have just seen that there are philosophers and others who think that we should live (part) of our lives in virtual reality, that we should merge with technologies (e.g., brain‐stimulation technologies), that we should use technologies to merge our minds with the minds of others, and/or that we should use technologies to make it possible to create human–animal chimeras. These suggestions involve more or less speculative ideas about what is possible for us to achieve with the technologies we are developing. And the authors that argue in favor of these kinds of ideas use different, and sometimes conflicting, arguments in favor of these ideas. Yet, there are some commonalities among the perspectives of those who are interested in the above‐described kinds of ideas. 10.27 One such commonality is that the authors in question tend to be interested in radical changes, developments, or transformations of different kinds: not only with respect to the technologies we use, but sometimes also with respect to how we think of ourselves as human beings, and also with respect to our values and our ethical perspectives more generally. In this section, we will consider some such perspectives. In the next section below, we will reflect more on these perspectives, among other things by considering some possible critical responses to them. 10.28 Some of these perspectives go under the name of “transhumanism.” This term can refer to many different things, since there are many different kinds of ideas that are being developed and defended under this heading. But a common thread among those who see themselves as transhumanists is that they think that human beings are sub‐optimal as we are, that there is room for great improvement that can be achieved with different forms of technology, and that we should try to optimize ourselves as human beings. We should try, in other words, to transform ourselves into something better or more optimal than what we currently are as human beings—hence the name transhumanism. 10.29 As noted, though, this is a “broad church,” so to speak, as there are many different sub‐varieties of transhumanism. For example, while many transhumanists are inspired by the utilitarian tradition of philosophy, the German philosopher Stefan Lorenz Sorgner is a transhumanist who takes inspiration from a very different source. Sorgner thinks that the 19th century philosophy of Friedrich Nietzsche can serve as a theoretical basis for a transhumanist perspective. As Sorgner sees things, Nietzsche has convincingly argued that we should constantly question our current values, try to come up with new and better values, and that we should also try to make ourselves into improved versions of ourselves motivated by our new and updated values. 10.30 Those who defend transhumanist ideas based on a more utilitarian—or more broadly consequentialist perspective—in contrast think that our current values already motivate the idea that we should use technology to transform ourselves into something more optimal than what we currently are. Such consequentialist transhumanists argue that we could achieve overall better outcomes and greater degrees of well‐being if we use technology to transform our human nature into something more optimized. To think that our current way of being is good enough and that there is no need for us to try to optimize ourselves is to have a “status quo bias,” some of these transhumanist thinkers have argued. Rather than having a bias toward the status quo, we should always be on the lookout for ways of improving and transforming ourselves with the help of technology.6 10.31 Another “broad church” is the philosophy of posthumanism. While transhumanism is characterized by ideas about how to use science and modern technologies to transform us human beings into a better version of the human being, the posthuman school of thought—or at least some members of it—think that we should abandon the idea of thinking of ourselves as human beings. The science and technology scholar Donna Haraway, for example, thinks that there is an emancipatory potential in coming to think of ourselves with the help of the metaphor of us as a form of cyborgs. 10.32 A cyborg is a (human?) being that is partly organic and partly technological. For Haraway, this is a metaphor that is a useful way of thinking of ourselves. For others, it is more than a metaphor. Sorgner, for example, thinks that we should see ourselves as cyborgs in a non‐metaphorical sense. As Sorgner sees things—and as he puts things in the title of a recent book of his—“we have always been cyborgs.” The idea here is that technologies of different kinds have always helped to shape what we are as human beings. This applies both to non‐ physical tools, such as the languages we use, and to material technologies, such as the latest AI technologies we use today. 10.33 As noted above, the label posthumanism can be understood in different ways. For example, Janina Loh, who we have encountered in various previous chapters, describes their own stance as what they call a form of “critical posthumanism.” This means, among other things, that Loh thinks that we should abandon sharp distinctions between things such as mind and body, humans and animals, humans and technology, culture and nature, male and female, and so on to instead adopt a more fluid and non‐binary perspective on the world. It is limiting, Loh thinks, to cling to these kinds of distinctions in our self‐ understanding. And it is liberating to abandon them. Again, this is a suggested change or transformation in how we think about ourselves as human beings. It is supposed to help to open us up to new perspectives on ourselves and new perspectives on what is desirable to strive for in life. It is supposed to be a step away from a traditional “humanist” perspective on what it is to live a good human life, toward a “post‐humanist” perspective instead. 10.34 Speaking of changes in perspective, when Danaher and Petersen argue in favor of using technology to merge our minds with the minds of other people, they admit that from the point of view of some of our current values, this might seem like a bad idea. For example, many people, they note, are committed to individualism: valuing ourselves as the unique individuals that we are and celebrating individuality as a goal in itself. That ideal seems to clash with their suggestion that we should use technologies to merge our minds with the minds of others. In response, Danaher and Petersen argue that we may have other values and goals that would be promoted or better achieved if we tried to merge our minds with the minds of other people. 10.35 Moreover, as they see things, we should not cling too strongly to our current values. We should instead have an attitude of openness to the possibility of value change—where that value change might partly be driven by technological developments. If we look back to the past, Danaher and Petersen argue, we will note that human values have changed in the past. And we will quickly note that some of the values human beings had in the past seem foreign and sometimes immoral to us now. 10.36 In the past, for example, many people found slavery acceptable. Today, it is almost universally considered unacceptable. If values have changed in the past, Danaher and Petersen argue, they can change again in the future. So we should be open to the possibility that some things that might seem foreign to us now—e.g., merging our minds with other people's minds—might come to seem normal to us in the future. And some of the values we currently have—e.g., our individualism—might be abandoned in the future. 10.37 Technological developments, it is sometimes also argued, can force us to look around for new ways of living good human lives. In a discussion of the future of work, for example, Danaher elsewhere claims that if technologies— robots, AI, and so on—take over most kinds of work that people do today, then perhaps work will not be a place where we can find meaning and fulfillment within our lives, as many people currently do. Instead, we will need to look for other sources of value and meaningfulness in life. 10.38 One such source, Danaher suggests, could be the exploration of virtual worlds. Another such source could be games of different kinds—which, of course, could include games taking place within virtual reality worlds. Again, the theme here is change, a perceived need to adapt how we see ourselves and our lives, and perhaps also a need to update or perhaps even change our values, so as to make ourselves as well prepared as possible for life in the technological future of humanity. 10.4 Some Critical Reflections on the Proposals to Merge with Technologies and the Arguments and Outlooks Used in Favor of Such Proposals 10.39 The envisioned technologies discussed in Section 10.2—and the different ways of merging with technologies or of merging with others with the help of technologies—are certainly fascinating. And the philosophical perspectives and arguments just considered in Section 10.3 are also fascinating. But there is also room for critical reflection regarding whether these technological visions of the future make sense. And there is room for critical reflection on the philosophical perspectives and arguments that are being put forward in defense of the above‐ described visions of the future of human–technology relations. In this section, we will consider some possible critical perspectives on what we have looked at above. 10.40 Some critical perspectives that the above‐described ideas are likely to be met with will be based on skepticism about whether the visions sketched above about our future make sense in the first place. As noted earlier, for example, some people who have responded to Bostrom's idea that we might already be living in a computer simulation think that that's an idea that is somehow incoherent, self‐contradictory, or at the very least highly unlikely to be correct. Along the same lines, it might be doubted whether an idea such as the notion that we should try to use technologies to merge our minds with other people's minds makes sense. Let us briefly reflect on why that is another example of an idea that can be hard to make clear sense of upon reflection. 10.41 One potential source of justified confusion here has to do with what we normally take to be the relation between our phenomenal experiences and our bodies and nervous systems. Importantly, people's phenomenal experiences are very dependent on their particular bodies and nervous systems—including what happens to their bodies and nervous systems in the particular environments they are currently in. So, if our minds are fused with the help of some form of technology, then this experiential or phenomenal mind‐fusing would presumably have inputs from different bodies and nervous systems, which might react differently to the environments they are in. This could potentially lead to mixed and strange conscious states, if the idea of technologically merged or fused minds even makes sense to begin with. 10.42 In the same way, if that head transplant that the Italian scientist Sergio Canavero was planning to perform were to take place, the experience of the resulting person might be very strange since normally one's brain is connected to the rest of one's nervous system. This would be a case where a brain would be connected with part of the nervous system of another person (namely, the person whose body is connected to the head with the brain in it). It is hard to predict what the experience of the resulting human being would be like. But it is even harder to predict what the resulting experience in a “hive mind” of the sort that Danaher and Petersen imagine would be like if we somehow were able to use future technologies to merge our minds together with the minds of other people. 10.43 If some of those people, for example, were feeling nauseous while others were feeling hungry, or some of the people would feel hot while others would feel cold, or some would feel tired while others would feel energized, what would be the resulting experience of the merged mind with inputs from all of these different people? Hard to say. 10.44 Of course, whether or not we are able to envision what the different technological futures for human beings that philosophers and others describe might be like can partly depend on how limited our imagination is. If some philosopher, some technology enthusiast, or somebody else describes some future scenario involving some advanced technology—life in a virtual reality world, merged minds, or whatever—then just because it might be hard to imagine what this possibility would be like does not mean that it would not be a desirable prospect to strive for. A problem, however, is that if we cannot fully imagine what something would be like, it can seem that it is very hard, if not impossible, to assess whether or not it would be a good and positive thing to try to bring about the possibility in question.7 10.45 Another thing that comes to mind here is what is sometimes called the “Collingridge dilemma.” This is an idea that is named after a sociologist named David Collingridge, who discussed this idea in his 1980 book The Social Control of Technology. The idea behind this so‐called Collingridge dilemma is that before we know what it will be like to have a new technology in society, it is very hard to predict the good and bad consequences or more generally good and bad aspects of this technology. Once we do have the new technology in society, we will come to have a much better idea of its positive and negative sides. But by then, it might be too late to be able to do anything about the negative sides of the technology. Because by then, its use might have become too widespread and too entrenched in our everyday lives. The more outlandish or futuristic some envisioned technology is—like some of the ones described in Section 10.2—the harder it might be to predict what it would be like to have them in society, and the harder it might be to control them if we do eventually introduce them into society. 10.46 Let us next briefly reflect on the idea that we should not be too suspicious about future technologies that seem undesirable to us now, since our values might change over time and because our values have also changed over time in the past. We saw above that thinkers like Sorgner, as well as Danaher and Petersen, claim that we should have an attitude of openness toward the possibility that our values will change when we develop new technologies and that our values should perhaps also change when we develop new technologies. 10.47 In response to that idea, it might be noted that whenever we are reflecting critically on either the past or the future, we need some set of standards for doing that critical reflection. And it might seem that we will always have to use our current values—or more broadly, our current ethical outlook—when we reflect critically on either the past or the future. This can be done in at least two different ways. 10.48 One thing we can do is to zoom in on specific values—e.g., the value of personal autonomy or the value of friendship—and ask whether something in the past or some future development is desirable from the point of view of this value. Another thing we can do is to focus on either some sub‐set of our values and ethical principles or perhaps even our whole set of different values and ethical principles. We can then reflect on whether the thing in the past or the potential future development appears to be desirable from the point of view of this set of values and ethical principles. In ethical reflection, in other words, it might seem impossible to not have a certain bias toward our current values (or our current ethical standards more broadly) when we are considering and evaluating something from the past, something in the present, or something that might happen in the future. 10.49 The claim that we should not be too attached to our current perspective since our perspective might come to change in the future can seem like an open‐ minded perspective to take, to be sure. But it can also seem like a perspective that potentially robs us of the tools we usually use in ethical reflection: namely, the set of values and other ethical considerations that we currently think are important and that we use when we engage in ethical reflection. 10.50 It is possible, in other words, to become so open‐minded that we no longer have any standards by which to judge things. We need to make use of at least a sub‐set of our current values when we are engaging in value‐based critical reflection on the past, the present, or the future. Our values might change in the future, yes. But if we are now reflecting on whether that would be a good development, the only standard or set of standards we could use to assess this would seem to be our current values or ethical outlook. This does not mean that we cannot reflect critically on our current outlooks. But when we do so, we also need to make use of at least some parts of our current ways of understanding and assessing the world. 10.51 What about transhumanism and posthumanism? What should we think about those schools of thought? Transhumanism, we might note here, has been called “the most dangerous idea in the world.” That phrase was used in a 2004 article in Foreign Policy, in which the sociologist and political scientist Francis Fukuyama rather harshly criticized transhumanism. The philosophically inclined German theologian Caroline Helmus, in turn, has argued that we should understand transhumanism on the model of a religious worldview or outlook on life. In her work, Helmus contrasts and compares transhumanism with the worldview that is part of different versions of Christian theological perspectives on the world. Her aim is to assess which of these different all‐encompassing worldviews are more or less acceptable, or better or worse captures the human condition. 10.52 In response to these ways of approaching transhumanism, it can be noted again that the label “transhumanism” is used to refer to many different things, and that there are more or less extreme forms of transhumanism. Some of these are non‐extreme enough that perhaps most people today would count as some form of transhumanists. Consider, for example, these remarks by Sorgner about his own transhumanist position: … I do believe that constant self‐overcoming is central to promoting my own quality of life. I also consider scientific research, especially in biotechnology, extremely important and advocate for greater sponsorship of those research fields. I consider the availability of anesthetics, vaccinations, and antibiotics important achievements. I hope that future achievements will also address important challenges. This stance can be parsed as a weak form of transhumanism. (Sorgner 2020: p. 14) What Sorgner here calls a “weak form of transhumanism” might strike many as a fairly “mild” form of transhumanism. It might perhaps even be seen as not being more than a big dose of technology optimism paired with great enthusiasm about the potential for science to improve our lives—something that even somebody as critical of transhumanism as Fukuyama could potentially agree with. 10.53 A lot of people would happily agree with Sorgner that constant self‐ overcoming is likely to be central to improving the quality of life for many if not most people. They may also endorse scientific research, including biotechnology, and also be in favor of greater sponsorship of those research fields. And what Sorgner lists as great achievements above are certainly things that many people would follow him in celebrating as great achievements. If agreeing with these things is enough to count as some form of transhumanist, then perhaps more of us are transhumanists—at least of the weak or mild type— than we realize. 10.54 Whereas some more extreme forms of transhumanism can certainly seem comparable to religious worldviews, as Helmus suggests, the weaker or milder forms might perhaps less fittingly be described in such a way. But again, since transhumanism can mean many different things—anything from techno‐ optimistic ideas inspired by utilitarianism to ideas inspired by Nietzsche, who was definitely no utilitarian—it might be hard to take any general stance on whether one should be in favor of or against transhumanism on a more general level. It can seem better to consider different transhumanist positions on their own, and to then assess their plausibility on their own terms. 10.55 What about posthumanism? And what about the idea that we should compare ourselves to—or that we have perhaps always been—cyborgs? These are also ideas that permit of so many different interpretations that it might seem safest to recommend against taking any general stance on these issues. As with transhumanism, it might be better to assess different articulations of these ideas on their own, and to then critically reflect on whether one accepts parts or perhaps the whole of these perspectives. 10.56 At any rate, it is not the aim of this book—since it is an introduction to technology ethics—to take any stance on these issues. The aim is rather, as noted above, to introduce these ideas to the reader in general terms and to inspire the reader to perhaps go out and find other books and articles on these topics that you might want to reflect further on. 10.5 Concluding Reflections: Revisiting the Hut in the Black Forest 10.57 In a book with a title that is similar to the title of this book, the English renaissance drama professor and Shakespeare expert Emma Smith makes an interesting claim about Shakespeare's plays. The book is called This is Shakespeare. And the claim Smith makes is that Shakespeare's plays raise more questions than they answer. Throughout this book, we have considered suggested answers to many different questions that are discussed within technology ethics. Unlike Shakespeare's plays (as interpreted by Smith), articles and books about technology ethics typically tend to suggest and argue for answers to questions that we can ask about technology ethics. But what usually happens to the reader is that they come away from these articles and books with more questions than they feel that they have gotten answers. 10.58 This is partly because what philosophical articles and books about ethics more generally—as well as about technology ethics in particular—do is to offer arguments and reasons in favor of certain answers to ethical questions we might be asking ourselves. They invite the reader to consider these arguments and reasons and ultimately to make up their own mind. The well‐known historian of ideas Quentin Skinner would say that this is exactly how it should be. In his talks, one of the things Skinner often says is that in his role as a university teacher, his task is to try to help his students to learn how to think. But it is not his role to teach students what to think.8 10.59 In the previous chapters, we have considered a wide range of questions that one can ask about technology ethics. We have also considered an even wider range of possible answers to those questions, along with arguments in favor of as well as against those possible answers to these questions. Here is a reminder about some of the topics we have covered. 10.60 We started with the question of what we should understand by the word “technology” when we are thinking about technology from an ethical point of view. Should one always view every form of technology as a value‐neutral means to our ends? Or are technologies not always value‐neutral, since they might shape how we think and what we are able to do? And are there ever circumstances when it can make sense to treat technologies as being more than mere means? 10.61 What, for example, if a technology (e.g., a chatbot) comes to be experienced as a friend? We have seen that while some authors insist that we should only ever view technologies as means to our ends—and that we should only create technologies that we can easily view as mere means to our ends— there are also those who think that technologies can become more to us than mere means to our ends.9 10.62 Having discussed what to understand by “technology,” we then considered different conceptions of what ethics is about. Perhaps most importantly, we distinguished between narrow conceptions of ethics (ethics as a list of dos and don'ts) from broader conceptions of ethics (ethics as also involving many other kinds of questions, e.g., questions about what it is to live a good life and how we should understand ourselves as human beings). 10.63 This book has made use of a broad conception of ethics, and accordingly also a broad conception of what technology ethics is and should be about. Technology ethics has not been portrayed as only being about what technologies should be permitted and what technologies should be forbidden. It has instead been portrayed as being about a much wider range of questions. Of course, questions about whether certain kinds of technologies—e.g., “killer robots”— should be banned are very important. But they are by no means the only questions that are discussed within contemporary technology ethics. 10.64 We have considered a wide range of methods by which questions in technology ethics can be approached. In Chapter 3, we illustrated this plurality of possible methods with the help of the case study of the ethics of self‐driving cars. That is a good example of a topic within technology ethics with respect to which a very wide range of different methods have been used. 10.65 In Chapter 4, we started with the idea of value alignment—as well as potential misalignments—of artificial intelligence with human values. We then broadened that topic to consider four different ways in which technologies can more generally be seen as fitting with or clashing with ethical values. Technologies can be seen as being good or bad in instrumental ways. But technologies—or the ways in which they are used—can also potentially be seen as being good or bad in themselves. 10.66 People who want to be friends with robots or chatbots, for example, seem to treat these technologies not only as means to other ends, but as valuable in themselves. Similarly, those who claim that robots, AI systems, or other technologies might become able to be moral agents or moral patients—or perhaps both—also seem to be discussing technologies in a way that suggests that technologies or the way they function can align with non‐instrumental values. 10.67 This raises intriguing questions about whether it is always proper to want to be in full control over the technologies we use. So long as we view technologies as mere means to our ends, and their value is primarily of an instrumental kind, it seems perfectly fine to want to control technologies just as we want to be in full control over tools we use. But if there could ever be robots, AI systems, or other technologies that would be our friends, some sort of moral equals, members of our teams, or whatever, then it might seem that—at least in theory—there could be cases in which wanting to have full control over these technologies might become a more ambiguous issue from an ethical point of view. Again, there are people who claim that they want to have technologies as their friends or even as their romantic partners. Would it be appropriate for such people to at the same time want to have complete control over these technologies? 10.68 Speaking of control, it is a topic that tends to come up whenever there are ethical discussions of new or developing technologies. For example, we might be attracted to some technologies because they might hold out the promise of giving us more control over ourselves, as certain so‐called behavior change technologies might do. But we might at the same time be afraid that other people might become able to exercise control over us if we start using certain technologies. This ambivalence about technologies and control was the subject of Chapter 5. It is also something that is closely related to what we discussed in Chapter 6: namely, questions about technologies and responsibility. 10.69 Many people worry that as technologies become more and more autonomous and equipped with more and more powerful forms of artificial intelligence, it might become harder to say who exactly can be held responsible if and when something goes wrong. But as was noted in that chapter as well, new technologies might also raise questions about who—if anybody—deserves credit when something goes well or some good outcome is achieved. 10.70 If the role of the human being in the workplace, for example, is diminished, and machines start taking over many tasks previously performed by highly skilled human beings, we might end up with fewer opportunities for achievement in the workplace. Such potential achievement gaps might be a threat to meaningful work. How to think about human responsibility—both of the negative and positive kinds—in an increasingly technologized world is one of the most important topics within contemporary technology ethics. 10.71 In Chapter 7, we considered whether technologies can ever be moral agents. That is, we considered whether any technologies can make moral judgments, perform moral actions, and perhaps even be morally responsible for what they do. We also tackled the question of whether it is desirable to have machines that are tasked with making morally sensitive decisions. In Chapter 8, we flipped things around and asked whether technologies can ever be moral patients. In other words, can it ever be the case that it is possible to act wrongly against any of the technologies that we are creating? For example, if we create technologies that look and to some extent behave like human beings or like animals, would that mean that there might be some ways in which it would be ethically problematic to treat these humanoid robots or animal‐like technologies? 10.72 These questions about whether technologies can be moral agents or moral patients are often thought to partly depend on whether they can be seen as having minds of some sort. That issue is also often discussed in relation to the topic that we discussed in Chapter 9—namely, the topic of whether technologies can ever be our friends, perhaps even our romantic partners, or members of our teams that we can regard as valuable colleagues. In what different ways, we also asked, can technologies shape the future of close relationships? 10.73 Lastly, in this chapter we have considered different ideas about how we might merge with technologies in the future—for example, by immersing ourselves into virtual realities, by implanting brain stimulation technologies into our heads, or perhaps by using technologies to merge our own minds with the minds of other people. When technology ethics researchers discuss such ideas, the topics of transhumanism and posthumanism typically come up. Accordingly, we have briefly discussed those ideas here as well. We have also considered how one can reflect critically on whether it would be good if our values were to change in the future. 10.74 As noted above, we have considered lots of different answers to these questions, and arguments in favor of as well as against those answers. The author of this book is partial to some of those answers. As noted in the preface, this is an opinionated introduction to technology ethics, which has not always tried to be completely neutral. But the book has also not tried to persuade the reader that any of the particular views that have been discussed are the right views to take on the issues that have been discussed, so that other perspectives should be set aside and not be reflected on any further. When it comes to questions about philosophical and ethical matters, it is ultimately up to each person to try to make up their own mind about what stance to take. 10.75 Can there be right or wrong answers to ethical questions? So‐called moral realists think so. In contemporary philosophical debates, there are many different kinds of moral realist positions. They differ in how they interpret what it means for there to exist right and wrong answers to ethical questions. But they all agree that there could be such things as right and wrong answers to these questions. Others disagree. For example, the famous existentialist Jean‐Paul Sartre thought that ethical questions do not have inherently right or wrong answers. 10.76 Yet, at the same time, Sartre thought that we all nevertheless have to take a stance about ethical issues. And once we do make up our minds, we have to take responsibility for our views. That is, we have to be willing to defend them and argue in favor of them if other people challenge us and our perspectives. According to Sartre, if we refuse to make up our minds about ethical issues, we treat ourselves as if we are mere things, and as if we have no free will. He might also have added that we then treat ourselves as if we were simple machines. 10.77 In other words, whether or not there can be right or wrong answers to ethical questions, Sartre thought that we still cannot avoid grappling with them. If we do not, we treat ourselves as mere things or machines, with no free will of our own. Kant, in turn, thought that refusing to reflect on important topics was equivalent to being an unenlightened and immature person. To be an enlightened person, according to Kant, is to dare to think and try to make up one's own mind about important questions that we face in life.10 A book like this has as its aim to help and to stimulate the reader to think about the issues we have been looking at. The aim is not to tell the reader what to think about technology ethics, to paraphrase Skinner, but to illustrate how one can reflect on these issues. 10.78 There are issues within contemporary technology ethics that have not been discussed in this book. Exciting new and developing technologies that we have not discussed but that raise ethical questions include things such as artificial wombs, evolutionary robotics, life‐extension technologies, neuromorphic computing, digital twinning, technologies for space exploration, and so on and so forth. Moreover, there are topics that we have touched on, but that could have been discussed at greater length in this book—e.g., ethical questions about privacy, data collection, biases, digital well‐being, value‐sensitive design, risks and safety issues, and so on and so forth. And with respect to the questions that have been discussed—even discussed in some detail—in the chapters preceding this one, there is so much more that can be said than what we have been able to say even in a relatively long book like this one. 10.79 The field of technology ethics is absolutely exploding at the moment. There is no shortage of people who are interested in it and who are doing research about it and publishing articles and books about it. Accordingly, this book does not claim to have covered everything there is to say about technology ethics—far from it. Hopefully, however, the reader will feel that they have gotten a good idea of the sorts of things that are being discussed within technology ethics. Again, the hope is that the reader will be hungry for more. There are so many fascinating ethical questions that arise in the context of technology. And there are so many on‐going technological developments that challenge our ordinary conceptions of what it means to be a human being and to live a good life. This is very exciting for those of us who are interested in these issues. 10.80 When one thinks about technology ethics and the fast development of the technologies of today and of the future, one might also become slightly overwhelmed at times. One can sometimes feel that one might want to withdraw a little—take a break, and perhaps do what Heidegger used to do. As we saw in Chapter 1, already around roughly 100 years ago, Heidegger felt that sometimes he had to temporarily withdraw from all the modern technologies that were surrounding him, to go and spend time in his simple hut deep in the Black Forest of Southern Germany. 10.81 If you were to retreat to a hut in the Black Forest or elsewhere, like Heidegger did, to take a break from the modern world and reflect on philosophical questions about life, what modern technologies would you wish to temporarily get away from and take a break from? Your phone? Social media? Constantly being online? Your virtual reality headset, or perhaps your robotic vacuum cleaner, if you have one? 10.82 More generally, is having more technology in our lives—and more advanced technology—always better? Are there some parts of life where it would be nice and perhaps better to have fewer technologies? We learned Heidegger's answer to that question in Chapter 1. But what do you think? 10.83 As noted above, when it comes to ethical issues, each person ultimately has to make up their own mind. That is, each person has to try to make up their own mind unless they are content to see themselves as a mere thing or as a simple machine. At least, that was the view that Sartre took. 10.84 Some people would here respond that we should view ourselves as being a form of machines. Our brains are a form of computer. And our bodies are machines that carry these computers around. Others think that there is something fundamentally wrong with that way of viewing ourselves. Such questions about how we should understand ourselves, and whether we should compare ourselves to any of the technologies we use, are also part of technology ethics. They are fascinating questions. We will not explore those questions further here, however. It is instead time to bring this book to a close. Annotated Bibliography Nick Bostrom (2003). “Are You Living in a Computer Simulation?” Philosophical Quarterly, vol. 53, no. 211, pp. 243–255. Argues that we cannot be sure that we are not living in a computer simulation and that it is likely that we are living in a computer simulation. David Chalmers (2022). Reality +: Virtual Worlds and the Problems of Philosophy, New York: Norton. This fascinating book argues that virtual reality is genuine reality, that we can live a meaningful life in virtual reality, and that we may even be in a virtual world already. John Danaher and Steve Peterson (2020). “In Defence of the Hivemind Society,” Neuroethics, vol. 14, no. 2, pp. 253–267. This article argues that we human beings should try to develop technologies with which we can merge our minds with the minds of other human beings. Donna Haraway (2016). A Cyborg Manifesto, Minneapolis: Minnesota University Press. Argues that we should resist sharp distinctions between humans and animals and between humans and technologies, and that we should use the idea of a “cyborg” as a metaphor for thinking about what it is to be a human being. Caroline Helmus (2020). Transhumanismus—der neue (Unter‐)Gang des Menschen? Das Menschenbild des Transhumanismus und seine Herausforderung für die Theologische Anthropologie, Regensburg: Verlag Friedrich Pustet. Compares the way(s) transhumanists think about the human condition with how Christian theologians think about the human condition. Olya Kudina and Peter‐Paul Verbeek (2019). “Ethics from Within: Google Glass, the Collingridge Dilemma, and the Mediated Value of Privacy,” Science, Technology, & Human Values, vol. 44, no. 2, pp. 291–314. An updated take on David Collingridge's famous dilemma introduced in his well‐known 1980 book The Social Control of Technology, discussed here in the context of smart glasses and the question of whether they pose an unacceptable threat to privacy. Janina Loh (2022). “Posthumanism and Ethics,” in Palgrave Handbook of Critical Posthumanism, edited by S. Herbrechter, I. Callus, M. Rossini, M. Grech, M. de Bruin‐Molé, C.J. Müller, London: Palgrave Macmillan. https://doi.org/10.1007/978‐3‐030‐42681‐1_34‐1. Articulates the form of inclusive critical humanist perspective briefly described in the chapter above. Robert Nozick (1989). The Examined Life: Philosophical Meditations, New York: Simon & Schuster. A set of philosophical essays on a variety of topics, including meaning in life and happiness and the experience machine. Jean‐Paul Sartre (2007). Existentialism is a Humanism New Haven: Yale University Press. A classic statement of an existentialist view on life. Emma Smith (2020). This is Shakespeare, London: Penguin. Reflects on how reading Shakespeare's plays can help us to reflect on both big and small questions about life. Not a book about technology ethics, but a book that shows how one can engage with ideas in creative and innovative ways, in this case ideas from Shakespeare's plays. Stefan Lorenz Sorgner (2020). On Transhumanism: The Most Dangerous Idea in the World? University Park: Pennsylvania State University Press. An overview of different forms of transhumanism, and a defense of a Nietzsche‐inspired brand of transhumanism. Stefan Lorenz Sorgner (2021). We have Always been Cyborgs, Bristol: Bristol University Press. Argues that we should understand ourselves as a form of cyborgs, and that this should lead us to embrace transhumanism. Notes 1 You can hear Nozick talk about the experience machine around the 35‐minute mark in this radio interview from 1990: “Robert Nozick Interview 1990”: https://www.youtube.com/watch?v=Ldngi2WtGik 2 You can hear Chalmers discuss these ideas in this episode of the “Future of Life Institute” podcast: “David Chalmers on Reality +: Virtual Worlds and the Problems of Philosophy”: https://futureoflife.org/2022/01/26/david‐chalmers‐ on‐reality‐ virtual‐worlds‐and‐the‐problems‐of‐philosophy 3 For more information about the ideas behind the simulation argument, check out this website: https://www.simulation‐argument.com 4 “Man Gets Genetically‐Modified Pig Heart in World‐First Transplant,” BBC: https://www.bbc.com/news/world‐us‐canada‐59944889 5 Here is a video of Sergio Canavero talking about his head transplant idea: “Head Transplantation: The Future is Now|Dr. Sergio Canavero|TEDxLimassol”: https://www.youtube.com/watch? v=_EHCHv5u3O4 6 Here is an episode of the “Philosophy Bites” podcast in which Nick Bostrom discusses the status quo bias: “Nick Bostrom on the Status Quo Bias”: https://philosophybites.com/2012/05/nick‐bostrom‐on‐the‐status‐quo‐ bias.html 7 You can listen to the philosopher L.A. Paul discuss what she calls “transformative experiences” on the “Mindscapes” podcast here: “85|L.A. Paul on Transformative Experiences and Our Future Selves”: https://www.preposterousuniverse.com/podcast/2020/02/24/85‐l‐a‐paul‐on‐ transformative‐experiences‐and‐our‐future‐selves 8 Skinner makes that claim, for example, in this video lecture about what different ways of understanding what freedom is: “A Genealogy of Liberty: A Lecture by Quentin Skinner”: https://www.youtube.com/watch?v=PjQ‐W2‐ fKUs 9 In June 2022, the Washington Post broke a story about a Google engineer, Blake Lemoine, who thought that Google's language model “LaMDA” had become a sentient or conscious person. Notably, Lemoine thought that because this chatbot had become conscious, it should be given rights and be treated with moral consideration. In the interview that he did with the Washington Post, one of the things Lemoine said was the following: “I know a person when I talk to it,” […] “It doesn't matter whether they have a brain made of meat in their head. Or if they have a billion lines of code. I talk to them. And I hear what they have to say, and that is how I decide what is and isn't a person.” Other representatives of Google denied that LaMDA was conscious, and Lemoine was put on administrative leave. Full story here: Nitasha Tiku (2022) “The Google Engineer Who Thinks the Company's AI has Come to Life,” Washington Post: https://www.washingtonpost.com/technology/2022/06/11/google‐ai‐lamda‐ blake‐lemoine 10 For more information, see the Wikipedia entry “Answering the Question: What is Enlightenment?”: https://en.wikipedia.org/wiki/Answering_the_Question:_ What_Is_Enlightenment%3F Index Note: Page numbers followed by “n” refers to footnotes academic technology ethics, 71 achievement gaps, 138, 139 advising systems, 161 aligned control, 97 AlphaGo, 127–129, 139 National Rifle Association, 4 The Analects, 33, 34 Anarchy, State, and Utopia (Nozick), 240 Ancient Chinese Confucianism, 32–36 Ancient Greece, ethics of virtue and human flourishing in, 28–32 anthropological theory of technology, 4 artificial general intelligence (AGI), 81 artificial intelligence (AI), 20, 21, 56, 77, 79–83, 149, 150, 155, 174, 258 artificial intelligence (AI)‐related technologies, 183 artificial moral agents (AMAs), 159, 163, 176 artificial wombs, 262 augmented reality technologies, 245 automated systems, 114 autonomous machines, 14 autonomous military robot, 143 autonomous mode, 53 autonomous technologies, 153 autonomous weapons systems, 25, 140 backward‐looking negative responsibility, 137, 139, 140 backward‐looking positive responsibility, 138, 144 backward‐looking responsibility gap, 142 behavioral patterns, 117 behavior‐change technologies, 21, 102, 105–110, 112, 113, 116–120, 124, 235, 259 biomedical relationship technologies, 235 Black Forest, 1–3 Black Notebooks, 3 brain implants, 23 brainstimulation technologies, 23 campaign against killer robots, 141 campaign against porn robots, 26 campaign against sex robots, 26 campaign to stop killer robots, 25 capability control, 96 collegial relationships, 228 Collingridge dilemma, 253 computer ethics, 162 Confucian ethical thinking, 33 Confucian ethics, 34, 65, 68 Confucian philosophy, 36 Confucian virtue ethics tradition, 174 consequentialism, 42 consequentialist ethical theories, 39–43 consequentialist theories, 42, 43 contractualism, 65 contractualist ethical theories, 65 contractualist justification, 69 contractualist tradition, 69 control problem, 96–99 controversial personality mode, 184 critical posthumanism, 250 data‐collecting technologies, 22 decision‐making tools, 138 deep brain stimulation (DBS), 245 deep‐sea exploration, 179 delegated control, 98, 99 destabilizing robotic arms race, 25 die Hütte, 1 drug‐assisted couples therapy, 235–236 dual use of technologies, 22 duties of care, 46, 47 effective altruism, 43n14 electronic whip, 109 emotional intelligence, 80 emotional tendencies, 162 emotions, 175 empirical ethics, 61–64 ethical accident algorithms, 70 ethical arguments, attitudes in, 63 ethical behaviorism, 18, 197, 221 ethical communities, 180 ethical decision‐making, 176 ethical impact agent, 162 ethical particularists, 165 ethical ramifications, 161 ethical technologies, 161 ethical theory, 38 ethical Turing test, 197 ethics by analogy, 58–61 by committee, 56–58, 70 of self‐driving cars (see self‐driving cars, ethics of) of virtue and human flourishing in Ancient Greece, 28–32 ethics by committee method, 70 ethics washing, 56 The Examined Life (Nozick), 240 explicit control, 97, 98 explicit ethical agents, 163 explicit moral agents, 170 formula of humanity, 36 forward‐looking positive responsibilities, 133, 137, 142, 144 full ethical agents, 163 full moral agents, 170 functional autonomy, 114 functionally autonomous mode, 53 gamification, 107–110 general ethical theory, 46–49 golden rule approach, 63 Golden Rule‐like formulation, 38 Golden Rule to Confucius, 37 Groundwork for the Metaphysics of Morals, 11 group agents, 149, 177 harmonious social order, 33, 34 Harmonious Technology: A Confucian Ethics of Technology, 34 hedonism, 240 hedonistic utilitarianism, 40 high‐level expert group, 56, 57 holographic virtual reality, 214 honorary citizenship, 184 How to Survive a Robot Invasion, 192 human agency, 175 human diversity, 218 human ethics, 173 human flourishing in Ancient Greece, 28–32 Humanizing Robots: How Making Humanoids Can Make Us More Human, 189 human–machine teams, 176–178 humanoid robots, 20, 185, 186 human responses, 175 human–technology relations, 252 Black Forest, 256–263 experience machine, 240–244 merging with help of, 244–248 proposals to merge with technologies, 251–256 transhumanism and posthumanism, 248–251 human‐technology teams, 174 human touch, 178 hypothetical contracting scenario, 70 implicit control, 97 implicit ethical agents, 162 independent artificial moral agents, 176–179 independent human agent, 180 independent moral agents, 178 Infinite Jest (Wallace), 240 information and communication technologies, 22 instrumentally negative misalignment of technologies, 87–90 instrumentally positive value‐alignment of technologies, 86–87 instrumental theory, 10 of technology, 3–7, 13, 17, 87, 183 instrumental value, 84 instrumental values and principles, 83–85 intelligent‐seeming technologies, 228 interdisciplinary research field, 14 Kantian ethics, 36–39, 65, 67, 68 Kantian principle, 100 King Midas problem, 89 legal theory, 71 love drugs, 235, 236 love enhancements, 215 machine ethics, 14, 151 machine ethics project, 158–160, 176 critiques of, 172–179 objections to, 163–172 and types of artificial moral agents, 160–163 machine learning techniques, 173 maximal control, 111 meaningful human control, 114, 141 mediation theory of technology, 7–11, 236 medical technologies, 22, 245 metaphysics, 245 methodological behaviorism, 197 methodologies of ethics, 51–53 military robots, 114, 176 military technologies, 22 moral agents, 14, 151, 156 machine as (see machine ethics project) technologies regarded as, 13–16 moral community, 180, 207 moral emotions, 168 moral enhancement, 48 moral patients, robots as humanoid robot, 186–190 moral status, 205–210 properties or abilities, 193–205 rightly or wrongly toward robots, 190–192 Tesla Bot and Erica the Robot, 182–185 moral responsibility, 131 moral status, 194 moral tribes, 180 moral zombies, 195 motivational control, 96 Nazi party, 3 negative non‐instrumental value misalignment of technologies, 94–95 negative responsibility, 132, 133 Nicomachean Ethics, 29, 220 non‐instrumental values and principles, 83–85 non‐Western traditional forms of ethics, 32 normative instrumental theory of technology, 101 nuclear war, averting, 76–79 object of control, 116, 117 opportunity costs, 144 Our Robots, Ourselves, 179 outsource responsibility, 152 persuasive technologies, 106, 108 phenomenology, 8 philosophical movement, 8 Platonic dialogs, 29 pleasure friendships, 220 porn robots, 26 positive non‐instrumental value alignment of technologies, 90–94 positive responsibility, 133 posthumanism, 255, 256, 260 post‐humanist perspective, 250 post‐phenomenological approach, 68, 236 post‐phenomenological movement, 10 post‐phenomenological school of thought, 8, 107 post‐phenomenology, 7–11 practical intelligence, 80, 81 praiseworthiness, 134 principle of utility, 40 psychopaths, 168, 169, 172, 178 quantified relationship technologies, 235, 236 The Question Concerning Technology, 3 Rawlsian accident‐algorithm, 69 reflective equilibrium method, 51, 52, 70 relational theory, 17 relationship enhancements, 238 Replika app, 213 Republic (Plato), 41 responsibility and technology, 149–152 events, 127–133 gaps, 134–148 human–machine teams and responsibility, 153–155 retribution gap, 141 reward hacking, 82 robot, 20 robotic colleagues, 227–232 Robot Rights (Gunkel), 192 robot theology, 91 romantic partners, 222–227 Roomba robot, 20 Rossum’s Universal Robots, 186 self‐control, 111, 113, 117, 121 self‐driving cars, ethics of, 53–56, 67, 80, 86, 114, 153, 159, 166, 226 empirical ethics, 61–64 ethics by analogy, 58–61 ethics by committee, 56–58 ethics of, 60, 71, 72 traditional ethical theories, 65–70 self‐tracking, 105 (self‐) tracking and data‐logging technologies, 21 self‐tracking technologies, 235 sense, think/plan, act paradigm, 20 sex robots, 26, 203, 214 social contract theories of ethics, 44 The Social Control of Technology (Collingridge), 253 social media, 9 companies, 131 status quo bias, 249 subject of control, 116 subjects and objects of control, 116–120 Superintelligence: Paths, Dangers, and Strategies, 77 Symposium (Plato), 224 technological friends, 219–222 technological future of relationships, 234–238 technological lovers, 222–227 technologies, 44–46, 133, 210, 262 Ancient Chinese Confucianism and traditional Southern African ubuntu ethics, 32–36 campaigns, 25–28 empirical ethics, 61–64 ethics by analogy, 58–61 ethics by committee, 56–58 ethics of self‐driving cars, 53–56 ethics of virtue and human flourishing in Ancient Greece, 28–32 general ethical theory, 46–49 instrumentally negative misalignment of, 87–90 instrumentally positive value‐alignment of, 86–87 Kantian ethics, 36–39 key types of, 19–24 mediation theory of, 7–11 methodologies of ethics, 51–53 methods used in, 70–74 negative non‐instrumental value misalignment of, 94–95 positive non‐instrumental value alignment of, 90–94 regarded as moral agents, 13–16 regarded as moral patients, 16–19 traditional ethical theories, 65–70 utilitarianism and consequentialist ethical theories, 39–43 theoretical intelligence, 80 top‐down approach, 65 trace theory, 114 tracing condition, 114, 115 traditional ethical theories, 46, 48, 65–70 traditional humanist perspective, 250 traditional moral theories, 65, 67 traditional philosophical ideas, 123 traditional Southern African ubuntu ethics, 32–36, 66 traditional water, 2 transhumanism, 249, 255, 256, 260 traumatic sexual experiences, 187 trolley problem comparison, 58–61 ubuntu ethics, 65, 66, 68, 147–148, 208 ubuntu philosophy, 34, 36 ubuntu tradition, 37 uncanny valley hypothesis, 188 unity of the virtues thesis, 123 universal law formula, 38 universal moral grammar, 173 utilitarian cars, 67 utilitarian ethical theories, 39, 193 utilitarianism, 39–43 and consequentialist ethical theories, 39–43 utility friendships, 220 vacuum cleaning robot, 20 value alignment, 78, 81 problem, 79–83 value and ethical importance of control, 120–123 value‐neutral tools, 4 value sensitive design, 81 veil of ignorance, 69 virtual realities, 260 experiences, 246 virtue ethics, 68 virtue friendships, 30, 32, 36, 220 Western philosophy, 28 What We Owe to Each Other (Scanlon), 122 WILEY END USER LICENSE AGREEMENT Go to www.wiley.com/go/eula to access Wiley’s ebook EULA.
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