OPERATING IN THE ROBOTIC MATRIX HTTP://OPERATING-IN-THE-ROBOTIC-MATRIX.WEEBLY.COM Robopocalypse Domo Arigato, Mr. Roboto! Number Five is ALIVE! No disassemble!!! Resistance is Futile “Robots and humans interacting! Learn the history of robotics, how robots help humans, and even build and communicate with your own robot. Program your robot to complete specific simulated tasks like navigating a minefield, an underwater environment, and even another planet. Can you operate in the Robotic Matrix?” What are the advantages and disadvantages of robots performing tasks at the direction of humans? Tracy McIntyre Shannon Turner SPED 6402 Spring 2014 East Carolina University Humans and Robots: their combined destiny By: Tracy McIntyre Shannon Turner In 320 B.C., Aristotle said the following about the idea of robots, “If every tool, when ordered, or even of its own accord, could do the work that benefits it…then there would be no need with of apprentices for the master workers or of the slaves for the lords.” Since the times of earlier philosophers, the idea of a machines doing human work was considered a possibility. So what is robotics? Robotics is the design and programming of robots to perform to certain tasks. Robotics is a branch of technology that deals with the design, construction, operation, and application of robots and autonomous systems, as well as the computer systems that power such devices, including control, sensory feedback and information processing. (Thomas Publishing Company, 2014). History of Robotics During the ancient times of the Greeks and Romans automatons were developed to be used as tools, toys, and even in some religious ceremonies. The Greek God Hephaestus, was rumored to have built automatons to work for him in a workshop (Thomas Publishing Company, 2014). In the Greek historical story, Iliad, Hephaestus spent time in an underwater cave with two surrogate mothers. He was partially paralyzed and built two golden robots to help him move around. In the Middle Ages, automatons were used in religious worships and part of clocks. AlJazari, a Arab scholar of the late 1100’s, described in his writings of a musical robot band and a waitress automaton that served drinks. According to Elly R. Truitt, a medieval history professor from Bryn Mawr College, robots that were drawn by artisans and wizards were believed to have weird powers and abilities, such as predicting the time of your death (Truitt, 2013). Until the Renaissance Age, robots sketches displayed a machine-like appearance. It wasn’t until 1495, the great painter and inventor, Leonardo da Vinci, drew and designed sketches that resembled the first humanoid robot. For the next couple hundred years, robots continued to become more than just simple sketches and moving parts. In the 18th century that French engineer Jacques de Vaucanson, was credited with the first biomechanical automaton of a human figured that played the flute (Thomas Publishing Company, 2014). At the 1939 and 1940 World’s Fair, Elektro, developed by Westinghouse Electric Corp., became the first humanoid robot to be exhibited to the public ("The History of robotics, 2013" ) The word robotics was first introduced by Czech writer Karl Capek in his 1920 play Rossum’s Universal Robots or R.U.R. (“History of robotics, 2013” ) The play takes place in a industrial factory where robots (artificial robotic people) are being built. The robots eventually overtake mankind and enslave them. This concept became a popular idea in Hollywood that led to several movie franchises such the Matrix and the Terminator. From there, in 1941, science fiction writer Isaac Asimov wrote the story “Liar!” In this story the Three Laws of Robotics were created. These three laws would be later implemented into the movie “I, Robot” starring Will Smith, and also a modified version in the movie, Robocop (in that movie they were called directives). Three Laws of Robotics “1- A robot may not injure a human being or, through inaction, allow a human to come to harm. 2- A robot must obey any orders given to it by human beings, except where such orders would conflict with the First Law. 3- A robot must protect its own existence as long as protection does not conflict with the First or Second Law.” ("The History of robotics, 2013" ). As technology continued to advance in the 20th century several events contributed to the development of robots and their design. In 1969, Neil Armstrong landed on the moon with the successful use of robotic and space technology. Shortly later George Lucas, in 1977, released the futuristic movie Stars Wars. This created a worldwide interest in how humans and robots could work in camaraderie with one another, thanks to the robots in Star Wars. Science-fiction author Sagan said the assorted shapes and sizes of "Star Wars" robots — some suited for industrial purposes, others for service or entertainment — helped blaze a trail for contemporary machines that will vacuum your carpet or serve as a sassy, pint-sized companion . "The goofy commercial robots owe a lot of their visual design to the 'Star Wars' robots," Sagan said (Boyle , 2005). In the late 1990s, robotic development continued to expand into multiple fields of development. “Robot tasks wildly impossible in the 1970s and 1980s began to work experimentally in the 1990s. Robots mapped and navigated unfamiliar office suites, and robot vehicles drove themselves, mostly unaided, across entire countries. Vision systems locate textured objects and track and analyze faces in real time. Personal computers recognize text and speech.” (Moravec , 2000) In 1997, Japan held the first Robocup tournament. The goal of Robocup is to create a winning team of soccer playing robots ("The History of robotics, 2013”). In 1999, SONY releases the first robotic dog, called AIBO, who has the ability to learn, entertain, and communicate with its owner. Even now, robots are continuing to evolve well into the 21st century. Artificial Intelligence Artificial Intelligence is synonymous with robotics. The field of robotics is closely related to AI. “Intelligence is required for robots to be able to handle such tasks as object manipulation and navigation.” (Tecuci, 2012) AI is the intelligence performed by machines or software, and the branch of computer science that develops machines and software with this intelligence. Alan Turing, in 1951 paper, proposed a test called "The Imitation Game" that might finally settle the issue of machine intelligence. (Reingold & Nightingale, 1999) In this experiment a human of either gender is in one room, a computer is in another room, and then a judge all connected via computers. All three have a conversation and then the judge is asked to determine which one is the human and which one is the computer. If the computer is chosen it is considered “having passable simulation of human being, hence having intelligence (Reingold & Nightingale, 1999). AI did not start to be an acceptable field of science until 1956 at a Darmouth College. Research for AI became heavily funded by the US Department of Defense and became even more evident in laboratories around the world wanting to capitalize and develop AI. The field of AI hit a major setback when it was realized in the 1970s that the factory robots that existed lack true artificial intelligence ("History of robotics," ). This resulted in researchers losing funding for continue exploration in AI. It wasn’t until the early 1990s, AI research once began due to the success of expert systems. This form of AI simulated the knowledge and analytical skills of human experts. AI became a prominent fixture in logistics, data mining, medical diagnosis and many other areas in the technology industry (“History of robotics, 2013” ). The applications of Artificial Intelligence have evolved right into our everyday lives. “Trivial uses of AI include recognizing our friends’ faces in photos and recommending products. More substantive ones include automatically driving cars on the road, guiding robots in warehouses, and better matching jobs and job seekers.” (Brynjolfsson & McAfee, 2014) Robotic Applications The evidence of robotics can be found not only in the home but businesses as well. They are used to make our lives more proficient and safer by performing tasks that are considered too dangerous or difficult for humans to do. The world we saw in cartoons, such as the Jetsons, and on sci-fi television shows are becoming more of a reality. Society has become immersed with robots assisting humans in almost every aspect of our lives. Car Production Since the invention of the automobile, car manufacturers have tried to develop a way to make cars efficiently and with little cost. Within the last three decades, automobile factories have become dominated by robots. “The robots also give a boost to the all-important bottom line by saving energy and reducing the physical strain exerted by their human co-workers.” (Murray, 2012) The major concern of robots being implemented into the factories is the replacement of humans. Automated Guided Vehicles (AGVs) Mobile robots, following markers or wires in the floor, or using vision or lasers, are used to transport goods around large facilities, such as warehouses, container ports, or hospitals (Savant Automation, 2007). One example of this type of machine was in the movie, The Navigator, starring Henry Thomas. In the movie, the robot follows a colored line to serve food to the main character and bring supplies to other people in the building. Dirty, dangerous, dull or inaccessible tasks There are many jobs which humans would rather leave to robots. The job may be boring, such as domestic cleaning (the Roomba introduced in 2002 is now in 2.5 million homes), or dangerous, such as exploring inside a volcano. Other jobs are physically inaccessible, such as exploring another planet cleaning the inside of a long pipe, or performing laparoscopic surgery (Brown University Division of Biology and Medicine, 2007). Space Exploration Robots have been given the opportunity to explore our universe. NASA created MER or Mars Exploration Rovers to assist scientists in finding out more about the fifth planet in our solar system. With the successful launch of several rovers: Sojourner (1997), Spirit and Opportunity (2004), and Curiosity (2012) we are given a glimpse into life on other planets. The Curiosity contains an entire inboard laboratory for analyzing the soil and rocks on Mars. (Greicius, 2014) What does that possibly mean for humans on Earth? With the assistance of the rovers we are gaining knowledge and better understanding of our universe. Thanks to the help of the combination of robotics and humans, we are establishing a functional space station that is orbiting Earth. NASA is continuing developing robotics to explore our universe that would make it otherwise too dangerous or difficult for man to do. Military When it comes to military, advances in robotic technology will make human intervention on the battlefield obsolete. Currently military robots lack the AI to be used as soldiers on the field. Due to their size and weight they must be brought on the field and perform tasks controlled by a human. ”The most common robots currently in use by the military are small, flat robots mounted on miniature tank treads. These robots are tough, able to tackle almost any terrain and usually have a variety of sensors built in, including audio and video surveillance and chemical.” (Grabianowski, 2005) Military robots have graduated not only land but to sea and the air. The most familiar air robot is the drone. The drone controlled by humans can easily maneuver into an area, gather data and send that back information to military personal. That information can assist military officers make into making strategic decisions. Some experts and academics have questioned the use of robots for military combat, especially when such robots are given some degree of autonomous functions (Palmer, 2009). The concern for this is the human-decision process. Robots make decisions based on logic and projected algorithms. Soldiers make decisions that include their training but also their gut instinct to help accomplish a mission. Conclusion Throughout history robotics has been a concept that has fascinated man. Over time the complexity and applications of robotics has continued to evolve in our very lives. Some say robotics is the wave of the future. According to Dr. Wesley Snyder, Electrical Robotic Engineer and professor at North Carolina State University, “the computational power of robotics is becoming more powerful and cheaper very quickly but the mechanical parts of robotics are not getting cheaper at the same rate. We have the technology for basic service robots but the cost is still prohibitive and they are not ready for the average individual.” Martin Ford, author of The Lights in the Tunnel: Automation, Accelerating Technology and the Economy of the Future, and others argue that specialized artificial intelligence applications, robotics and other forms of automation will ultimately result in significant unemployment as machines begin to match and exceed the capability of workers to perform most routine and repetitive jobs (Ford, 2009). It is a conundrum as to whether robotics can accomplish our goals of improving our lives with efficiency. They perform tasks that humans would not be able to perform with such accuracy and proficiency. In the end, robotics will continue to become more a part of everyday activities. With technological advancements improving on a steep curve, it is likely we will see robots that can think, act, and evolve on their own someday soon (“History of robotics, 2013”). References Boyle , A. (2005, May 18). Science facts catch up with movie sci-fi. Retrieved from http://www.nbcnews.com/id/7864521/ns/technology_and_science-science/t/science-facts-catchmovie-sci-fi/ Brown University Division of Biology and Medicine. (2007, September 19). Robot assisted surgery: da vinci surgical system. Retrieved from Retrieved from http://biomed.brown.edu/Courses/BI108/BI108_2005_Groups/04/davinci.html Brynjolfsson , E., & McAfee, A. (2014, February 14). The dawn of the age of artificial intelligence. Retrieved from http://www.theatlantic.com/business/archive/2014/02/the-dawn-ofthe-age-of-artificial-intelligence/283730/ Grabianowski, E. (2005, January 19). How military robots work. Retrieved from http://science.howstuffworks.com/military-robot9.htm Greicius, T. (2014.). Spirit and opportunity mars exploration rovers. Retrieved from http://www.nasa.gov/mission_pages/mer/index.html Ford, M. (2009). The lights in the tunnel: Automation, technology, and the economy of the future. Acculant Publishing. Retrieved from http://www.thelightsinthetunnel.com/excerpt.htm History of robotics. (2013). Retrieved from http://www.redorbit.com/education/reference_library/technology_1/roboticstechnology_1/1112942014/the-history-of-robotics/ Moravec , H. (2000, December). Robots, re-evolving mind . Retrieved from http://www.frc.ri.cmu.edu/~hpm/project.archive/robot.papers/2000/Cerebrum.html Murray, P. (2012, May 4). Better, faster, and cheaper – these robots are invading car manufacturing plants. Retrieved from http://singularityhub.com/2012/05/04/better-faster-andcheaper-these-robots-are-invading-car-manufacturing-plants/ Palmer, J. (2009, August 3). Call for debate on killer robots. Retrieved from http://news.bbc.co.uk/2/hi/technology/8182003.stm Reingold , E., & Nightingale, J. (1999). The turing test . Retrieved from http://psych.utoronto.ca/users/reingold/courses/ai/turing.html Savant Automation. (2007, August 13). The basics of automated guided vehicles. Retrieved from http://www.agvsystems.com/basics/vehicle.htm Tecuci, G. (2012). Artificial intelligencce. Wiley Interdisciplinary Reviews: Computational Statistics, 4(2), 168-170. The History of robotics. 2013). Retrieved from http://www.sciencekids.co.nz/sciencefacts/technology/historyofrobotics.html Thomas Publishing Company. (2014). History of robotics. Retrieved from http://www.thomasnet.com/articles/engineering-consulting/robotics-history Truitt , E. (2013, January 18). Medieval robots: Automa since the first millennium. Retrieved from http://www.timeout.com/newyork/things-to-do/medieval-robots-automa-since-the-firstmillennium . Kid Friendly Internet and Literature Resources 1) Robotics: Discover the Science and Technology of the Future with 20 Projects By Kathy Ceceri - Nomad Press - 2012 - Paperback - 128 pages - ISBN 1936749750 Once, robots were only found in science fiction books and movies. Today, robots are everywhere! They assemble massive cars and tiny computer chips. They help doctors do delicate surgery. They vacuum our houses and mow our lawns. 2) Exploring Space Robots by Deborah Kops Publisher: Lerner Classroom Publish Date: Aug 2011 ISBN-13: 9780761378808 Because outer space is a dangerous place for humans, scientists often send robots when they want to explore. Exploring Space Robots gives details about robots on the Moon, on Mars, in the outer solar system, and at the International Space Station. This is a fascinating subject for kids who want to learn more about these unique explorers. 3) The Fascinating, Fantastic Unusual History of Robots July 2011 - By Sean McCollum Capstone Press, Incorporated - 2011.07.01 - Hardback - 48 pages - ISBN 1429654902 From simple automatons to artificial intelligence, robots have been a part of the human imagination for centuries. Take a peek inside the inner workings of robots and learn how they were transported from the pages of fiction to the world of fact. 4) Robot By Roger Francis Bridgman - DK Pub. - 2004 - Hardback - 64 pages - ISBN 0756602548 Take a detailed look at the fascinating world of robots - from the earliest single-task machines to the advanced intelligence of robots with feelings. 5) Robots by Clive Gifford Smart Apple Media, Jul 30, 2005 At the start of the 21st century, our means of technology are evolving at an explosive rate. This series examines the past, present, and future of technology, looking back in history to a time when robots were merely science fiction, explaining the growing versatility of cell phones, and considering airplane designs of the future. Each title also touches on key inventors and inventions over the years. Middle School Robot Activities via Websites http://www.seaperch.org/index Underwater robot …go to build icon for the instructions and materials. http://robotics.nasa.gov/edu/6-8.php http://www.stem-works.com/external/activity/194 Build your own robot arm using common materials. http://www.stem-works.com/external/activity/196 To construct a robotic-like hand and to demonstrate how data are collected when using robotic technology. http://www.stem-works.com/subjects/1-robotics/activities/197 This project teaches kids how to make a simple hovercraft. http://www.stem-works.com/subjects/1-robotics/activities/165 This project will teach your students how to make a nano-rover using objects from around the house Expert Interview Expert: Dr. Wesley Snyder, ECE Department, NC State University (Retired) http://www.ece.ncsu.edu/people/wes http://www4.ncsu.edu/~wes/ Qualifications: He has a Ph.D. in engineering, has recently retired from teaching robotics at NCSU, has chaired important engineering conventions and has made significant contributions to the improvement of robot vision. ***** PART I ***** 1:00pm to 1:15pm 1-21-14 1. How would you define robotics? Dr. Wesley Snyder: automatic machines with some decision making processes 2. What experiences or education would be good for a young person just entering the field of robotics? Dr. Wesley Snyder: Mechanical or electrical engineering 3. How has robot-human INTERACTION changed since you have been in the industry? Dr. Wesley Snyder: Robots can mimic many more of the senses of humans and a little of the decision-making abilities 4. How do you feel about the cost of robots vs benefits using robots? Dr. Wesley Snyder: It depends on the situation. Robots are useful in hazardous, repetitive situations like spray-painting or for heavy lifting. 5. Are there some things that robots can do better than humans and vice versa? Dr. Wesley Snyder: Robots cannot make complex decisions. 6. What is the most difficult part of designing and programming robotics? Dr. Wesley Snyder: For most people it’s the mathematics. 7. Do you feel the media/entertainment industry portrays robots too positively, too negatively, or in a realistic way? Dr. Wesley Snyder: They portray it in a stupid way. Who knows if we will have something like a Mr. Data android 400 years from now? 8. Do Isaac Asimov’s 3 Laws of Robotics work or apply to real robot decision-making? Dr. Wesley Snyder: No, robots are not that sophisticated. ***** PART II ***** 11:30am to 11:45sm 1-22-14 9. How well is the public school system preparing students to understand the robotics program and what you have to teach here at the university? Dr. Wesley Snyder: Depending on students’ individual effort during high school, some kids are better prepared than others. In general though, they are weak in their math skills. STEM is a good idea but I haven’t seen the results. 10. What do you see robotics moving toward in the future? Dr. Wesley Snyder: The computational power is becoming more powerful and cheaper very quickly but the mechanical parts of robotics are not getting cheaper at the same rate. We have the technology to have basic service robots but the cost is still prohibitive and they are not ready for the average individual. 11. What else do I need to know or learn in order to be an expert in robotics? Dr. Wesley Snyder: Electrical Engineering, Mechanical Engineering, Mathematics, Programming, FIRST Robotics competitions 12. Why do you feel that this is such a male dominated vs. female dominated science? Dr. Wesley Snyder: The long answer from my personal experience with one individual is this (an anecdotal rather than scientific answer): Reading is a big part of elementary to middle school education. In general, girls have an easier time reading than boys so girls start out with school being very easy. When math, logic and other topics that involve problem-solving rather than reading appear in school, boys are more willing to put in the work on these new and interesting topics than girls. Girls seem to balk at doing something that requires effort beyond simply reading. CONNECTION TO THE THEME Chemistry (at least the interesting part) is all about interactions. Interactions are when two or more objects come into contact with each other and usually one or both objects change in some way. For example, a chemistry teacher can demonstrate the interaction of chlorine gas and metallic sodium when they come into contact to make NaCl, also known as salt. The original materials are still present but exist in a different state of matter. Like “the butterfly effect” theory, even a small ripple has the potential to create an effect felt throughout the entire system, like the weather. The interaction between robots and humans has the same effect of changing both of the original participants, sometimes moving the relationships in unexpected directions. Robotics is a branch of technology that deals with the creation of robots. Based on an interview with a North Carolina State University robotics expert, Dr. Wesley Snyder, robots are evolving but not all the systems are moving at the same pace. Robots are quickly gaining accuracy in some of the human senses like touch and smell, but are not significantly increasing their ability to make complex decisions. As robots become more sophisticated they can interact with humans in more complex ways. The ACM (Association for Computing Machinery) and IEEE (Institute of Electrical and Electronics Engineers) work together to produce the CM/IEEE International Conference on Human-Robot Interaction for the past nine years. The basic goal the conference is to help engineers to “improve human-robot interaction (HRI) and to build robots that interact in a more human-like and intuitive manner” as stated advertising one of the many workshops at the conference. (Damm, Becker-Asano, Lohse, Hegel & Wrede, 2014) Having a robot autonomously engage interaction with someone involves the integration of multiple modalities such as voice, gesture, and motion. The influences of such integration are commonly seen in human-human interaction (Rousseau, 2013). The basis of robotics is the interaction of man-made robots with the environment and with the robot programmer. Robots can interact with the environment in ways that a human cannot. Most commonly found in manufacturing, robots can complete tasks that are physically beyond what a human can do, such as spray painting a car with toxic chemicals. Unlike a human, a robot can perform repetitive motions over long periods of time without needing a break. Also, they can achieve great depths in the ocean for exploration, where underwater pressure would exceed human toleration. They can also lift heavy objects, such as a car, to perform welding on all necessary places without risking injury. Another aspect of robotics is the interaction with the human operator. That operator may be a doctor who performs delicate surgery using a robot as an additional arm to make precision surgical moves. The operator could be the programmer that tells a metal-punching system when to move and when to stop in a factory. It is up to the human designers, builders, and operators to program the robot so that it is suitable for the task at hand. We have bomb-finding robots, carbuilding robots, even the popular Roomba robot for household cleaning, but none of these can replace the ability of a human to make decisions, at least not yet. Modern manufacturing and other industries could not function without robots. Engineers involved in robotics are always looking ways to create and program them to have new real world applications and sometimes even the ability to solve complex tasks independently. For example, an elementary student named Lyndon, had a debilitating disease that prevented him from attending school. But now, a 4-foot-tall chrome and steel robot takes Lyndon’s place in classes and allows him to interact with teachers and fellow students. His face is displayed on a screen near the top of the robot and his voice is projected through its speakers. Lyndon can see and hear everyone through signals transmitted to his laptop from the robot’s camera. It is a video-conference on a robot (Carrol, 2011). Without this robot, Lyndon’s world is limited to what he sees outside his window. With the arrival of iPads and smart phones, it could almost be said that humans have become wireless cyborgs. These constant interactions are shaping the way human activity flows around data from these devices. Also our very brain make-up is being changed by the interaction of the stimuli from the devices. Some people blame the significant rise in the diagnosis of ADHD in children and adults on the use of these devices. Interactions between robots and humans could be either positive or negative depending on the observer’s point of view. Around 1954, the first cited use for a robot when the robot arm was developed for use in manufacturing. Since then, factories all over the world robots doing jobs that are too dangerous, too large, or too repetitive for humans. Robots allow humans to be a step away from the physical operation and moment-to-moment decisions of a wide range of systems. By using robots, humans can complete work exponentially faster and in a more precise way than by can be done by human power alone. Human decision-making and thought-processes are still needed due to the inability of robots to complete complex decision making processes. Robots have come a long way. Now, androids mimic human anatomy and android thoughts and emotions while in the distant future are becoming more and more possible. As an innovator in robotics, Japan has always been at the forefront of robotics. They have given us both the robot dog, AIBO, which can learn and communicate and the upright walking robot, ASIMO. Both are still very experimental, but continue to grow more sophisticated every year. All of these robots, which we use in our lives every day, are here to stay. And ultimately in our unit, we will study how robots developed over time, how they perform jobs, what capabilities they have and we will build, program and use our very own land and sea robots! References Rousseau, V. (2013). Journal of human-robot interaction, 2(3), 41-61. doi: 10.59898/JHRI2.3. Carrol, L. (2011, February 17). Robot-avatar-allows-sick-boy-go-school. Retrieved from http://www.today.com/id/41641984/ns/today-today_health/t/robot-avatar-allows-sick-boy-goschool/ Damm, O., Becker-Asano, C., Lohse, M., Hegel, F., & Wrede, B. (2014, March). Applications for emotional robots. Retrieved from http://humanrobotinteraction.org/2014/program/tutorialsworkshops/ TECHNOLOGY INTEGRATION “Technology Plan” Since the invention of fire and the wheel, man has had a voracious appetite for technology that only continues to grow. As man’s ability to understand and use technology becomes more sophisticated, so do the tools. One of the most sophisticated tools available to humans is the robot. Like other technologies, robots augment man’s physical and intellectual abilities and allow man to do tasks that would have been dangerous or impossible by a human alone. As robots continue to advance in their design and real world applications, they are able to take on more sophisticated tasks. But robots have not yet reached the pinnacle of robot evolution, the human-like android with the shape, decision-making capabilities, and possibly even the emotions of a human but the strength and computational abilities of a machine. For now we will have to be content with machines that help us in many important fields including manufacturing, the military, and exploration. In our unit, we focus how robots help man to explore environments that would otherwise be impossible for a human to navigate alone. Our unit has three possible challenges for the students. Students will be presented with simulations of real world situations that happen in outer space, underwater or on land and will use robots to solve specific problems. Because of time restrictions, students will be asked to choose only one of the three basic exploration tasks. If time allows, students will then be given additional “Challenges” that ask them to build on their success in the basic tasks. If there are twelve students in both the morning and afternoon classes, the students will be grouped into four teams of three students. Each group will choose one of three scenarios (two are land environments and one is a water environment) from the Robotic Matrix: “Minesweeper”/“Avoiding the Minefield”, “The Poseidon Misadventure”, and “We Are Not Alone”. For the first day of the two land “Missions”, students will be given a Lego Rover Robot that has been partially assembled and a laptop with the companion control program that can be used to issue commands to the rover. After guided instruction on how to program their robot to execute simple commands such as basic movement, students will continue on to the more complex movement commands and how to control the peripheral attachments needed to complete the day’s “Mission”. Each day, students will need to apply problem-solving skills about how to program and command the rover to complete the exploration “Mission”. In the “Minesweeper”/“Avoiding the Minefield” mission, students will program their robots to navigate a simulated battlefield where minefields make it too dangerous for humans to complete their task of bringing humanitarian aid to an embattled village. The simulated battlefield, made from a dry-erase surface, will have magnets (representing the unexploded mines) located at random places underneath the surface. To complete the mission successfully, the students will need to program their robots to use an attachment fitted with a magnetic sensor to detect the “mines”. Once the sensor is activated (indicating a mine is present), the robot will use a separate attachment fitted with a dry erase marker to circle the “mine”. Once all five mines are located, the students will then have their robots carry soldiers (or aid workers) represented by toy men across the battlefield to their rescue ship. This challenge will have students applying skills that real world soldiers use overseas to help them survive on the battlefield. In the underwater mission, “The Poseidon Misadventure”, students will design and create an underwater robot from scratch. The robot must then retrieve a piece of “equipment” that was lost at sea. The “equipment” cannot be replaced and will become unusable if it remains in the water too long. Some of the parts needed to create this underwater robot are PVC pipes, waterproof electrical wires, propellers, DPDT on-off switch, foam pool noodles, and propeller adapters. The cost of each underwater robot is less than fifty dollars compared to hundreds of dollars for the rover robots. The tradeoff is that the underwater robot does not have the ability to handle sophisticated attachments or data. Once students have built their underwater robots, they will need to test their buoyancy (to make sure it can travel at the right depth), their balance (to create a stable center of gravity so it doesn’t flip over, or tip up or down), and their ability to move the three propellers safely to capture the “equipment” (sunken pool toy) within the timeframe and bring it to the surface without causing any damage to it. This challenge will have students applying problem-solving skills that the Coast Guard, Navy, or even private treasure hunters use to find and retrieve sunken items or treasure. The second land mission, “We are Not Alone”, simulates extra-planetary exploration. With the Robot Rover students will learn about a newly discovered “planet” called Kryla. Scientists need the rover to collect soil samples (place a ping pong ball into a plastic cup held by the rover) to be studied on Earth. Additionally, students will have obstacles like “mountains and rocks” and they must maneuver around this complex environment and return back to the ship with the samples safely stored. A pre-defined path will be marked with masking tape, representing terrain that the robot finds impassible. This challenge students can compare this “Mission” to the Mars Rover that NASA scientists have piloted and used to explore the planet Mars. At the end of each day, students will be asked to visit our unit’s website, http://operatingin-the-robotic-matrix.weebly.com/resources.html, and blog about their team’s experience with the “Mission” and anything else about the day’s lesson that they would like to share. This blog will be a way for different teams to share both successes and failures with building and operating their robots and hopefully this collaboration will help the next mission go more smoothly. During camp, we hope to Skype with speakers from NASA or other scientific, medical, military, or industrial organizations that use robots as well as take lots of pictures and videos. The goal is for each team to have at least one PC (Dell) laptop computer (for a total of six laptops, if we have twelve students). The teachers will install the LEGO Mindstorms programing language on these laptops prior to camp. Students will use the laptops to work through their Mission goals, do a limited amount of research online, and mainly to program and control their NXT LEGO robots via the USB connection. Also, the teachers (aka “Master Operators”) plan to have personal video and/or picture devices and will use them whenever the curriculum offers an opportunity. At the end of camp, students will receive a CD (burned using a personal laptop computer) that includes pictures and videos of their Missions so they can relive their interactions with robots in the Robotic Matrix. As time allows, pictures and videos can be added on a daily basis to the camp website in a dedicated space for each team. CONTENT OUTLINE I. The Evolution of Robotics A. Definition 1. Branch of technology that includes the design and operations of robots and autonomous systems 2. Comes from the Slavic word robota B. History of Robotics from Ancient Greece to Present 1. In 320 B.C., Aristotle gave the first idea of robots 2. The First Robots a. automatons developed to be used as tools, toys, and in religious ceremonies b. Greek God Hephaestus built automatons c. Middle Ages used for religious purposes and clocks d. late 1100’s writings about a musical robot band and waitress that served drinks e. in 1495 Leonardo Da Vinci drew designed sketches that resembled humanoid robot f. late 18th century, Jacques de Vaucanson created first biomechanical automaton of a human that played the flute g. 1939 and 1940 World Fair, Elektro, first humanoid robot to be exhibited to the public 3. Modern Robots a. NASA, Mars Exploration Rovers (MER): Sojourner (1997), Spirit and Opportunity (2004), and Curiosity (2012) b. AIBO, series of robotic pets designed and manufactured by Sony (1999 2005) c. Professor Hiroshi Ishiguro – Gemaniod Robot “clone” of its designer (2008) II. Application of Robotics for the Benefit of Humans A. Military 1. Partnership with Soldiers a. Minesweepers 2. Weapons a. Unmanned Drones 3. Transportation (Guidance Systems) a. Air b. Water c. Land B. Industrial 1. Factories a. Cars b. Clothing 2. Medical Labs a. Creation of Vaccines b. Medical Testing 3. Energy a. Coal Powered Plants b. Nuclear Facilities C. Medical/Caretaking 1. Surgery 2. Companionship D. Exploration 1. Outer Space 2. Underwater 3. Other Environments Dangerous to Humans Portrayal of Robots 1. Science Fiction Literature a. 1920 play "R.U.R." ("Rossum's Universal Robots"), by Karel Capek (1890-1938) b. 1941 Issac Asimov wrote “Liar” which included the three laws of Robotics i. robot cannot injure a human being or let one come to harm ii. robot must obey a human except where such orders conflict with first law iii. robot must protect its own existence as long as it does not conflict with 1st or 2nd law III. IV. Media Portrayal a. Movies i. 1950s, Gort, from the film The Earth Stood Still ii. 1956, Robby the Robot in Forbidden Planet iii. 1977, C-3PO, R2-D2 in Stars Wars iv. 1986, Johnny 5 in Short Circuit v. 1984, T-800, in Terminator vi. 1999, Sentinals in The Matrix b. News i. Rovers to sent to Mars from 1971 - present c. Popular Literature (Comics) i. Marvel Comics Artificial Intelligence A. Advent of Artificial Intelligence 1. Definition 2. Turing Test (1947) 3. John McCarthy coined the phrase (1955) 4. Began at Darmouth College in 1956 B. Uses of AI 1. Companionship 2. 3. 4. 5. a. AI therapist Entertainment Navigation a. US Strategic Defense Initiative and AI (war games) Academic Problem-solving Manufacturing V. Experts in the Field of Robotics (Speakers) A. NASA (Space Exploration) by Skype B. ECU Med School (Robotic Surgery) In Person VI. Operating in the Robot Matrix (Exploration) A. Underwater Robot (Scientific) B. Minesweeping Robot (Military) C. Extraplanetary Robot (Industrial) LESSON #1 Robopocalypse I. DEFINE OBJECTIVES AND CONTENT Students will be able to design, build, and program their robots to perform transitional moves in the form of a dance. LESSON OBJECTIVE POINT TO PONDER ESSENTIAL QUESTION Students will be able to analyze the evolutionary influence of robotics on human society, accurately arrange a set of robot pictures according to when they first occurred in society, and be able to defend their choices. There are many factors that affect how a robot transitions from task to task. Humanity’s increasing dependence on robots will affect future historical events. How can I make my design and program my robot to make successful transitions from one task to another? How has robotic design evolved throughout history? CONTENT Outline the content you will teach in this lesson. VII. The Evolution of Robotics A. Definition 3. Branch of technology that includes the design and operations of robots and autonomous systems 4. Comes from the Slavic word robota B. History of Robotics from Ancient Greece to Present 3. In 320 B.C., Aristotle gave the first idea of robots 4. The First Robots a. automatons developed to be used as tools, toys, and in religious ceremonies b. Greek God Hephaestus built automatons c. Middle Ages used for religious purposes and clocks d. late 1100’s writings about a musical robot band and waitress that served drinks e. in 1495 Leonardo Da Vinci drew designed sketches that resembled humanoid robot f. late 18th century, Jacques de Vaucanson created first biomechanical automaton of a human that played the flute g. 1939 and 1940 World Fair, Elektro, first humanoid robot to be exhibited to the public 3. Modern Robots a. NASA, Mars Exploration Rovers (MER): Sojourner (1997), Spirit and Opportunity (2004), and Curiosity (2012) b. AIBO, series of robotic pets designed and manufactured by Sony (1999 - 2005) c. Professor Hiroshi Ishiguro – Gemaniod Robot “clone” of its designer (2008) II. PRE-PLANNING What will students UNDERSTAND as a result of this lesson? How does this connect to the Essential Question? What will students be able to DO as a result of this lesson? Students will understand that designing and programming their robots consists of trial and error. They should consider mistakes and other setbacks as challenges to be expected and overcome. Students will understand that the idea of robotics began at an early time in human history. Robots have evolved from an imagined idea to a reality. Over time, robotic design continues to increase in its complexity, maneuverability, and functions. Students will be able to design, build, and program their robot to complete simple sequential tasks, such as a dance. Students will be able to categorize past and present robots based on each robot’s materials, power source, and purpose. III. PLANNING HOOK Describe how you will grab students’ attention at the beginning of the lesson. BE CREATIVE. TIME: 5 minutes HOOK and FOCUS Ask students the following questions and discuss their responses. o When do you think man first thought of the idea of robots? o When did you think man built the first robot? o What materials do you think early inventors used to make early automatons or robots and what do you think their functions might have been? INSTRUCTION Explain Stepby-step what you will do in this lesson. Be explicit about ties to Points to Ponder, Essential Question, and Interactions here. Include ALL support and teaching materials with your unit. Have students get into pairs. Pass out the Evolutionary Robotic Cards (pre-lesson note: copy and cut enough sets for the number of group of students in your room The answer key should not be shown until the closing of the lesson). Explain to students they are going to place the cards in chronological order according to what they think. They are not allowed to touch them again until the end of the lesson. As students are completing the task, monitor and address any questions or issues that arise. TIME: 55 minutes DISCUSS (5 minutes) Have students view the YouTube video: https://www.youtube.com/watch?v=fRmEnwjw1gI Discuss what they have just viewed. Have students get on their lab gear. RESEARCH (15 minutes) Have students get into groups of two. Pass out worksheet History Timeline of Robotic Research. Have students using their laptops, complete the paper. As students are completing the task, monitor and address any questions or issues that arise. Discuss students’ responses. BUILDING (20 minutes) Read aloud the information from the slide entitled ORM Mission Statements located in from Power Point entitled “Robopocalypse.” After each mission is read, show the students what the correlating “setup” for each mission will be (teacher note: all setups should be ready before the lesson begins...refer to the workshops labeled “Mission Set ups”). Have students choose the mission that they would like to accomplish, and then have them get into groups of 2-3. Pass out the worksheet “Mission Details” that correlates their groups’ choice.” Give students a chance to read the details and ask questions if they have any. Explain to students that today they will learn how to build their robots to completion. Pass out the NXT robot for each group. Show students a NXT robot that is built correctly. For those students who have chosen to build the underwater sub, show students a picture of a completed sub and have them experiment. Have students in their groups explore and put it together. As students are completing the task, monitor and address any questions or issues that arise. (teacher pre-lesson note: this part of the lesson should be already created be done: you are to create a dancing program for the NXT robot). Explain to students that they are going to create a program for the robot that will have them dancing. This will be a great way to get to know how to use the program. Show students your dancing program in a NXT robot. Have students open up the Lego Mindstorm program on their computer. Model for students how to use the icons in the program. Remind students that they must choose either time or wheel rotation to move their robot. They need to be constantly checking to make sure they are using the same unit at all times. Pass out the Operations in the Robotic Matrix Checklist, explain to students that they are to complete the checklist every day. Have students complete Day 1 of the checklist. As students are completing the task, monitor and address any questions or issues that arise. ASSESSMENT TIME: 10 minutes (Performance Task) What will DEMONSTRATION (5 minutes) the students Students will share their creative dancing program they have made for DO to their robot. For those doing the underwater robot have them share demonstrate how they put their robot together and explain decisions they made to that they have build it that way. mastered the content? Be Closure (5 minutes) specific and Have students look at their previous robotic cards they put in order include actual and ask them to go back over their choice s and make any changes if assessment needed. Discuss with students did they make any changes and why? with unit Provide the answer sheet for students to check their work. materials. DOES THE ASSESSMENT ALLOW YOU TO DETERMINE WHETHER OR NOT THE STUDENTS HAVE MET YOUR STATED LESSON OBJECTIVE? YES OR NO ASSESSMENT AND INSTRUCTIONAL MATERIALS NXT Lego Robot (12 TOTAL for two classes) UNDERWATER ROBOT PARTS (6 TOTAL for two classes) Evolutionary Robotic Cards Worksheet s: Evolutionary Robotic Cards (6 copies) History Timeline of Robotic Research (6 copies) Operating in the Robotic Matrix Checklist (12 copies) ORM Mission FLIP CHART and MARKERS (1 set for whole camp) POSTERBOARD (50 sheets for whole camp) DESKTOP COMPUTERS (4 in room for students) LAPTOP COMPUTERS (1 for teachers only) ROBOT LIBRARY (books and other materials on display) THREE TRIFOLD BOARDS (1 each teacher) LAB GEAR - (Lab coats, pocket protectors, fake glasses, etc.) (12 each) SOFTWARE for NXT Robots (free downloads as needed) VIDEOS, PRESENTATIONS and other Electronic Materials Evolutionary Robots Cards Answer key for Robot chronological order An early 19th-century illustration[26] of Ctesibius's clepsydra from the 3rd century BCE. The hour indicator ascends as water flows in. Also, a series of gears rotate a cylinder to correspond to the temporal hours. Time: 3 BC Shown here is a wooden monk, apr 30 centimeters in height, with a crude lever and joints mechanism. The purpose of this puppet will remain guesswork, and how long it took to create it too. But with our contemporary tooling it would certainly take a few months to get this intricate machinery working. A scientist in historic tooling would probably give it a year, but to our opinion at least 2 years of trying and retrying. Time: 1565 Leonardo's Robot Leonardo Da Vinci designed a robot knight that was capable of standing, sitting and moving its Pierre Jacquet-Droz arms. Da Vinci never built the robot but some German engineers did build it after Da Vinci's Pierre Jacquet-Droz created “automons” original sketches were found in the 1950’s. for entertaining people. These mechanical Amazingly the robot worked just as Da Vinci people could draw, others could write had intended. The robot is still on display in a and some could dance. museum in Berlin. Time: Jan 1495 Time: Aug 1773 Electro and Sparko were a robot man and dog who appeared at the World’s Fair events in 1939 and 1940. Electro could blow up balloons, move his arms and legs and even speak up to 700 words which were stored on a record player in his body. Electro could also react to voice commands and recognise the difference between red and green lights. Sparko could walk alongside Electro and perform dog tricks such as begging. Time: Apr 1939 Asimo Asimo is an anthropomorphic robot that has been designed with the purpose of helping people. Asimo uses a complex arrangement of cameras within its head to assess the world around it - this means Asimo can decide how fast to run and how big its steps should be. The cameras also allow Asimo to recognise how people move and it can react to their movements. Time: Aug 2000 Avoiding the Minefield…the Minesweeper Setup…THE BATTLEFIELD Rescue Spot Outline: The erase board should measure about 10’ by 12’. The 5 magnets need to be the most powerful you can find. The size should be 1 ½ to 2 inches in diameter. The magnets need to be placed randomly and glued under the erase board (so as to prevent any movement). It is important that the robot is completely on the erase board at the starting position. The figures on the board above are representative of boulders and other landform obstacles that they must be able to navigate around. These obstacles can be made from Styrofoam and painted or store bought. The obstacles are optional. Start Outline: The erase board should measure about 10’ by 12’. The 5 magnets need to be the most powerful you can find. The size should be 1 ½ to 2 inches in diameter. The magnets need to be placed randomly and glued under the erase board (so as to prevent any movement). It is important that the robot is completely on the erase board at the starting position. The figures on the board above are representative of boulders and other landform obstacles that they must be able to navigate around. These obstacles can be made from Styrofoam and painted or store bought. The obstacles are optional. We Are Not Alone Planetary Exploration Setup Capsule Container Pick up Soil here START Outline: The area should measure about 10’ by 12’ and can be marked by painter’s tape. It is important that the robot is completely in the area at the starting position. Students must travel along the path only (which should be marked with planter’s tape). Students will pick up sample and then bring it to the capsule container. Outline: The area should measure about 10’ by 12’ and can be marked by painter’s tape. It is important that the robot is completely in the area at the starting position. Students must travel along the path only (which should be marked with planter’s tape). Students will pick up sample and then bring it to the capsule container. ORM Mission Statements “Avoiding the Minefield…it’s a Mindsweeper” Mission In the “Avoiding the Minefield…it’s a Mindsweeper” your mission should you choose to accept it will be to build and program your robot to safely locate five mines, mark their location, and safely bring soldiers across the battlefield to the rescue spot without touching any obstacles or mines. Our country’s soldiers are counting on you to help rescue them from within enemy territory. Are you ready to take on this mission or is your” mind” not up to the task? “The Poseidon Adventure” Mission In the “Poseidon Adventure” your mission should you choose to accept it will be to design and build your underwater robot and retrieve an important “classified” military object that has fallen to the bottom of the ocean floor. This object will become unstable if it remains in the water too long and has to be recovered. Are you willing to take on this mission or are you all wet? “We are not Alone” Mission Extra!!! Extra!!! Hear all about it. Scientists have discovers a new planet, named Kryla. Your mission should you choose to accept it, is to build, design, and program your robot so that it can navigate through the rough terrain of the planet and collect samples. You will then place those samples on top of a the container. Are you ready to take on this mission or are you “lost in space?” “Operating in the Robotic Matrix Checklist” *Formative Assessments throughout 4 days (robot checklist) *Summative Assessments throughout 4 days (class discussions) Rover/Minefield Robot Teams Day 1 “Dance to the beat!” □ Examine building plans for LEGO “NXT” robot □ Add wheels to partially constructed robot □ Connect all cables to robot □ Introduction to LEGO “Mindstorms” programming language □ choose “rotation” or “time” (method of navigation) □ move forward and backward □ turn left and right □ move fast and slow □ stay within defined area Day 2 “Object Manipulation” □ Participate in Guest Speaker visit □ Examine building plans for LEGO “NXT” robot □ Attach appendage(s) to robot □ Practice sending commands to appendage(s) □ navigate robot to object □ grasp object □ mission test runs (as time allows) Day 3 “Topsy Turvy” □ switch to alternative method of navigation (rotation or time) □ choose to keep or change method of navigation □ mission test runs (as time allows) Day 4 “Mission Accomplished!” □ demonstrate mission competence (video-taped and photo-documented) Submarine Robot Teams Day 1 “Build it!” □ Consider mission for sub robot □ Examine building plans for sub robot □ Examine materials for sub robot □ mission test runs (as time allows) Day 2 “Dive!” □ Participate in Guest Speaker visit □ Adjust buoyancy of sub robot □ Practice controlling depth of sub robot’s dive □ navigate sub robot to object □ hook object □ mission test runs (as time allows) Day 3 “Budget Cuts!” □ rebuild the sub robot on a budget using fewer parts □ mission test runs (as time allows) Day 4 “Mission Accomplished!” □ demonstrate mission competence (video-taped and photo-documented) “Avoiding the Minefield…it’s a Mindsweeper” Details Mission In the “Avoiding the Minefield…it’s a Mindsweeper” your mission should you choose to accept it will be to build and program your robot to safely locate five mines, mark their location, and safely bring soldiers across the battlefield to the rescue spot without touching any obstacles or mines. Our country’s soldiers are counting on you to help rescue them from within enemy territory. Are you ready to take on this mission or is your” mind” not up to the task? Details: To locate the mines, you must place a magnet on one of your robotic arms using tape. You must program your robots arm to be low to the ground and sweep across the “battlefield” until the robot has indicated there is a mine. Once you have located the mine, you must replace the magnet with a marker and program your robot to make a mark at that location. Repeat the process four more times. Once all the mines are located, have your robot return back to the starting position and carry the soldiers across the battlefield avoiding all the mines and any other obstacles to the rescue spot. OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER “The Poseidon Adventure” Detail Mission In the “Poseidon Adventure” your mission should you choose to accept it will be to design and build your underwater robot and retrieve an important “classified” military object that has fallen to the bottom of the ocean floor. This object will become unstable if it remains in the water too long and has to be recovered. Are you willing to take on this mission or are you all wet? Details: You will use the picture model as a reference as to how to put the underwater robot together. Keep in mind that you will need 3 motors to help with navigation placed strategically to help you move left, right, back, and forward. Where should you place them to achieve the best movement of your robot. You are allowed to use any of the available materials. Think about how you want your underwater robot to function with design. It must be able to retrieve something on the bottom and bring it to the surface safely. Once your robot is designed it must be able to be submerged just under the surface. Think about where you would put the pool noodles (size and the amount) to create the adequate buoyancy you need. You will then attach the power source cable and practice moving your robot around the water to get the feel of the controls. Final task is to have your robot go deep into the “ocean” and retrieve the classified military object. Page 42 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER “We are not Alone” Detail Mission Extra!!! Extra!!! Hear all about it. Scientists have discovers a new planet, named Kryla. Your mission should you choose to accept it, is to build, design, and program your robot so that it can navigate through the rough terrain of the planet and collect samples. You will then place those samples on top of a the container. Are you ready to take on this mission or are you “lost in space?” Details: You will complete the build of your NXT rover robot. You will then program your robot to move along carefully through the rugged terrain of planet Kryla. You will program your robot to grab a soil sample along the path (represented by a ping pong ball) and carry it to the container capsule (represented by the Styrofoam cup). You must place the “soil sample” on top of the capsule to complete the mission. You will need to understand how to move your robotic arms carefully to place the sample on top of the capsule without the capsule tipping over. Page 43 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER History Timeline of Robotics Research Name: ______________________________________________________________________ ______________________________________________________________________ Robots have evolved from the earliest time of man. From the materials they are made from, purpose, functions, and the power source, there is no denying that then evolution of robotic design has influenced the development of society. Directions: Visit these three websites and then respond to the questions below. Be ready to discuss your responses and findings. http://www.thocp.net/reference/robotics/robotics.html http://www.scienceboffins.co.uk/about/blog/item/15-robots-through-history/15-robotsthrough-history http://www.robotshop.com/media/files/PDF/timeline.pdf Questions: 1) Compare the mechanisms, materials, and power sources of robots throughout history. _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ 2) Summarize the influences robots have had in the development of our society? _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ _________________________________________________________________________________________________ Page 44 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Online Resources for Students to Study Programing the NXT Robots (in class or at home) http://www.education.rec.ri.cmu.edu/robots/nxteacher/nxteacher.htm http://www.education.rec.ri.cmu.edu/previews/robot_c_products/teaching_rc_lego_v2_pr eview/ Lego Mindstorms EV3 Software Overview http://www.youtube.com/watch?v=hL5GX9tKDTg 4.1 Teaching your first EV3-G Lego Mindstorms NXT Robot to Move - step 1 of 4 http://www.youtube.com/watch?v=_2zwyHZ24tc 4.2 Teaching your first EV3-G Lego Mindstorms NXT Robot to Move - step 2 of 4 http://www.youtube.com/watch?v=2S-mTDIZ1dk 4.3 Teaching your first EV3-G Lego Mindstorms NXT Robot to Move - step 3 of 4 http://www.youtube.com/watch?v=ZHLuV2DUgDA 4.4 Teaching your first EV3-G Lego Mindstorms NXT Robot to Move - step 4 of 4 http://www.youtube.com/watch?v=cF1yviqbvUE Page 45 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER LESSON #2 Number Five is ALIVE! NO DISESEMBLE!!! I. DEFINE OBJECTIVES AND CONTENT LESSON OBJECTIVE Students will be able to understand how robots are designed, built, and used and apply that knowledge to building and using their own NXT robot. POINT TO PONDER Every year, robotic design changes and we find new uses for robots. Will there be a time when robots will complete all physical labor for humans and humans will not be required to work? ESSENTIAL QUESTION What are some ways that robots are capable of by using sensors, appendages, and power supplies that would be a challenge for humans to complete due to safety or other physical or mental limitations? CONTENT Outline the content you will teach in this lesson. I. Application of Robotics for the Benefit of Humans A. Military 1. Partnership with Soldiers a. Minesweepers b. Exoskeletons 2. Weapons a. Unmanned Drones B. Industrial 1. Car Factories C. Medical/Caretaking 1. Surgery 2. Companionship D. Exploration 1. Outer Space 2. Underwater 3. Other Environments Dangerous to Humans Page 46 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER II. PRE-PLANNING What will students UNDERSTAND as a result of this lesson? How does this connect to the Essential Question? Students will be able to analyze ways that robots can use their specialized physical abilities to help humans with their unique physical, computational abilities and even the fact that they can be mass produced and replaced if damaged. Students will also understand that robots are multi-functional machines that affect every aspect of human life, from fuel collection to medical care. Robots provide services to make human life easier and more efficient. What will students be able to DO as a result of this lesson? Students will be able to describe functions of specific parts of robots including power sources, appendages, and materials and apply that to building and recognizing how their NXT robot functions. III. PLANNING HOOK Describe how you will grab students’ attention at the beginning of the lesson. BE CREATIVE. TIME: 5 minutes HOOK and FOCUS Show the NXT robot delivering the mail. (teacher’s note: teacher should have this program already ready done and ready to demonstrate to students this). Ask students what parts on this robot made it possible for this task to be completed? Discuss students’ responses. Explain to students that like your body, all the parts in it are designed for a specific function. A robot’s appendages have the same purpose as well. A robot’s appendages, the materials it is made of, and it’s power source are factors that must be taken into consideration when designing, building, and programming a robot. Have students get in pairs and pass out the Appendages and Sensory Cards. Ask students to match the picture with the description. (pre-lesson note: copy and cut enough sets for the number of students in your room). As students are completing the task, monitor and address any questions or issues that arise. Once every group is done display the answer key and have students self-assess. Page 47 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER INSTRUCTION Explain Step-byTIME: 55 minutes step what you will do in this lesson. RESEARCH (20 minutes) Be explicit about Spilt students into two groups for centers. Each center will ties to Points to be 10 minutes long and students will rotate after those 10 Ponder, Essential minutes. Question, and Centers: Center One – Center One – In small groups of 3 or Interactions here. 4, students will read printed out “newsletters” about robotic Include ALL design, materials and purposes. Then students will discuss support and what they found most interesting and jot notes in their teaching materials journals with your unit. ARTICLE #1a: HOW ROBOTS ARE REVOLUTIONIZING OUR WORLD (investing in robotics) http://www.theatlantic.com/sponsored/t-roweprice/archive/2013/03/how-robots-are-revolutionizing-ourworld/273924/ ARTICLE #2: NASA’S EXOSKELETON IN SPACE http://www.nasa.gov/offices/oct/home/feature_exoskeleton.html ARTICLE #3: NEW MATERIAL COULD MAKE ROBOT MUSCLES BETTER, FASTER, STRONGER http://www.engadget.com/2009/03/20/new-material-could-makerobot-muscles-better-faster-stronger/ ARTICLE #4: HOW ROBOTIC APPENDAGES WORK http://human-meetsrobot.wikispaces.com/How+Robotic+Appendages+Work ARTICLE #5: BETTER, FASTER, AND CHEAPER – THESE ROBOTS ARE INVADING CAR MANUFACTURING PLANTS http://singularityhub.com/2012/05/04/better-faster-and-cheaperthese-robots-are-invading-car-manufacturing-plants/ Center Two - Center Two - In small groups of 3 or 4, students will be given materials for one poster and markers. Students will imagine and describe a new material, purpose or design for a robot.” Posters will be displayed in the room for the duration of the camp. SPEAKER (20 minutes) Speaker from NASA or ECU medical robotic surgery department with Q and A session to follow: Guidelines for Speaker: Purpose: Show how each part of the robot has a specific function that allows the robot to complete a task that is beyond human function. Expectations: Speaker will give specific details about the operation of the robot and how its design helps it complete the mission. This Page 48 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER illustrates how a robot can complete a real world task that is beyond human capability. (15 minutes) Q and A: Open discussion with students (5 minutes) BUILDING (15 minutes) Have students get their checklist out from yesterday. Explain to students that today you will be challenged in building and working with your robots using their appendages. Answer any questions they may have. Have students complete Day 2 of the checklist. As students are completing the task, monitor and address any questions or issues that arise. ASSESSMENT (Performance Task) What will the students DO to demonstrate that they have mastered the content? Be specific and include actual assessment with unit materials. TIME: 10 minutes DEMONSTRATION (5 minutes) Students will share their robot performing a task using their appendages. For those doing the underwater robot have them share how their extension on their robot will act like an appendage to pick up the object below. Discussion (5 minutes) Ask students the following question: Would you want a robotic appendage implemented into your body? Justify your answer. DOES THE ASSESSMENT ALLOW YOU TO DETERMINE WHETHER OR NOT THE STUDENTS HAVE MET YOUR STATED LESSON OBJECTIVE? YES OR NO ASSESSMENT AND INSTRUCTIONAL MATERIALS NXT Lego Robot (12 TOTAL for two classes) UNDERWATER ROBOT PARTS (6 TOTAL for two classes) ROBOTIC JOURNAL - Journals are an original booklet created for this class (1 each student) Worksheets: Appendages and Sensors Worksheet Internet Articles: ARTICLE #1a: HOW ROBOTS ARE REVOLUTIONIZING OUR WORLD (investing in robotics) http://www.theatlantic.com/sponsored/t-rowe-price/archive/2013/03/how-robots-arerevolutionizing-our-world/273924/ ARTICLE #2: NASA’S EXOSKELETON IN SPACE http://www.nasa.gov/offices/oct/home/feature_exoskeleton.html ARTICLE #3: NEW MATERIAL COULD MAKE ROBOT MUSCLES BETTER, FASTER, STRONGER Page 49 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER http://www.engadget.com/2009/03/20/new-material-could-make-robot-muscles-betterfaster-stronger/ ARTICLE #4: HOW ROBOTIC APPENDAGES WORK http://human-meets-robot.wikispaces.com/How+Robotic+Appendages+Work ARTICLE #5: BETTER, FASTER, AND CHEAPER – THESE ROBOTS ARE INVADING CAR MANUFACTURING PLANTS http://singularityhub.com/2012/05/04/better-faster-and-cheaper-these-robots-areinvading-car-manufacturing-plants/ iPad (for video/picture taking as well as basic computer functions) (1 for whole camp) FLIP CHART and MARKERS (1 set for whole camp) POSTERBOARD (50 sheets for whole camp) DESKTOP COMPUTERS (4 in room for students) LAPTOP COMPUTERS (1 for teachers only) ROBOT LIBRARY (books and other materials on display) TWO TRIFOLD BOARDS (1 each teacher) LAB GEAR - (Lab coats, pocket protectors, fake glasses, etc.) (12 each) SOFTWARE for NXT Robots (free downloads as needed) VIDEOS, PRESENTATIONS and other Electronic Materials Contact information for NASA and ECU Robotic Surgery Speakers (Skype or Phone) Page 50 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER How Robots Are Revolutionizing Our World (Article 1) From healthcare and homecare, to military use and emergency response, robots are fast becoming a fixture in our lives. A number of T. Rowe Price's analysts are closely following their every move, and one of them spoke recently about the latest innovations and opportunities in robotics, as well as where we might see them making an impact next. RHETT K. HUNTER FOR T. ROWE PRICE Mar 21, 2013 Tweet inShare0 This Content is made possible by our Sponsor; it is not written by and does not necessarily reflect the views of The Atlantic's editorial staff. For years now, robots have worked tirelessly in the shadows to increase or enhance the productivity of humans. Until recently, however, the futuristic, sci-fi-inspired vision of robotic Page 51 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER technology has largely remained disconnected from the glamourless utilitarian role it's played in manufacturing. But robotic technology has now advanced to the point where we're truly starting to see it move into many new areas of the economy. THE TWO PHASES OF ROBOTICS The evolution of robotics can be divided roughly into two phases. In the first phase, we saw electric machines that were programmed to perform specific tasks but otherwise didn't really interact with the real world, such as those we've seen in automotive manufacturing for years. Japanese companies were early to market with the industrial robots used in many areas today, including auto manufacturing, distribution centers, foundries, pharmaceutical packaging, and many others. There's a publicly traded Japanese company called FANUC that actually has a fairly robust portfolio of industrial automation robots. Their blade profiling systems, for instance, are used to finely sharpen and finish critical metal parts for gas turbines used by aerospace and energy manufacturers. Some of their other systems are used on a production line to hold, move, and precisely place extremely heavy objects with the same delicate care and relative ease that a person might use to put a carton of eggs into the refrigerator. Industrial robots have progressively become more and more sophisticated. But the potential for much broader industrial and consumer acceptance is tied to the development and advances occurring in the second phase of the robotics evolution, which we're in the early days of right now. These robots aren't simply programmed to perform repetitive tasks--they can absorb data, recognize objects, and respond to information and objects in their environment with greater accuracy. The Japanese were leaders and early adopters when it came to industrial robotics, but now we're seeing more activity and innovation coming from companies in the U.S. and Europe as well. And we expect robotics to eventually touch every industry and evolve into a truly global opportunity with a worldwide landscape of players over time. Page 52 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER ROBOTS ARE MODERNIZING HEALTHCARE One great thing about robotics is that when you are aware of it, you know that it's improving your life. Cultural acceptance is really key here, and our ability to touch and interact with the robots is important. There are a number of areas in the global economy where people might actually be surprised to learn about the participation of robots. For example, people have talked about the concept of self-driving cars for decades. If you happen to drive anywhere near San Francisco, you'll probably end up driving next to one made by Google; I have, several times. When you see one, you know what you're looking at, but I don't think that anyone expected to be commuting alongside self-driving cars in a public corridor so soon-- and yet we are. And of course there is iRobot's Roomba home robot vacuum cleaner, which has now sold more than 7 million units in over 50 countries worldwide. There is even a neat start-up company called Romotive that has developed a small, mobile robotic platform that uses your iPhone as its "brain." There are many ways that robots are increasingly being used to modernize healthcare and related services. Intuitive Surgical's da Vinci surgical robots are used by doctors in the U.S. as the standard of care to perform minimally invasive prostatectomies. They're also used here, and to a lesser extent around the world, to perform hysterectomies, lung surgery, and certain cardiac, ear, nose, and throat procedures, too. Another great example comes from iRobot, a company whose RP-VITA clinical remote presence robot utilizes a mounted iPad to allow offsite specialists to interact with patients and administer care. This platform enables doctors and practitioners to administer more personalized services than would be available through the web or stand-alone kiosks. Eventually these robots might make their way into patients' own homes, or other locations like elderly care facilities, just as robotic home vacuum cleaners and floor washing units are today. MILITARY AND PUBLIC SAFETY ARE BURGEONING MARKETS One sector that has significantly increased its adoption of robotics is the military, where they've essentially gone from zero ground robots in 2002 to over 5,000 ground robots today. The expectation is that over time robots will be used more and more for reconnaissance, battlefield Page 53 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER support, and sentry duty. This is in addition to the tasks commonly associated with them now, such as the detection and disposal of explosive devices, or radar tracking and missile defense. These robots will be fully autonomous, enable remote awareness, and be capable of going places, determining what's happening in their environment, and transmitting information about it as needed. There's every expectation that they will operate close to military personnel in the field and act as a force multiplier. Similarly, we expect to see robots make an impact in the public safety area. The adoption of modern information technology within the first responder community has been lagging behind other segments, but with the FirstNet initiative (a single, nationwide interoperable public safety broadband network being built and operated to help police, firefighters, emergency medical service professionals and other public safety officials perform their jobs and stay safe) becoming viable, there are a number of robotics companies--established firms and startups--ready to provide robotic products that can help make a difference. For instance, there are several companies pursuing the concept of quadrocopters to be used in emergency response situations for military and commercial applications. These are unmanned, remote-controlled flying drones that can serve as reconnaissance tools to provide real-time assessments and monitor dangerous situations. Another similar idea is iRobot's throwable surveillance robot concept. Imagine a five-pound robot with cameras and sensors that emergency personnel can literally toss into a burning building or a hostage situation and, through the use of a tablet, immediately have on-the-ground situational awareness and two-way communications capabilities with people on site, without putting lives at risk. INNOVATION MUST BE BALANCED AGAINST SCALE AND PROFITABILITY The development of robots is a multi-disciplinary exercise, which is why you tend to see a lot of the real cutting-edge innovation come out of academia--academic researchers aren't held captive by the need to generate profitable growth, and they aren't subject to conference calls around quarterly earnings. One such academic program that comes to mind is the University of Pennsylvania's General Robotics, Automation, Sensing and Perception (GRASP) Lab, where they are doing some really interesting work on autonomous quadrocopters that utilize a control system and sensors to fly indoors as well as outdoors. Page 54 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER People in academia can come up with incredibly innovative robots that look really neat, but the challenge is to take an innovative idea and turn it into a physical product that can be manufactured for profit. It is very difficult, however, to bring an innovative concept to market, protect the intellectual property, create a distribution model, build a brand, identify customers, and find the right price point based on the market. As a firm, we own iRobot and have followed the company for quite some time. They're a "rule breaker" in the robotics space, having scaled into a half-billion dollar revenue business--a good amount of that is driven by sales of home robots, like their vacuum-cleaning Roomba and floorcleaning Scooba robots, and is complimented by sales of unmanned ground robots to the defense and security sectors. One thing we like about their approach is that they apply the necessary financial rigor to the markets in the projects they pursue while remaining innovative. One project they previously worked on (but ceased because it was difficult to make the numbers work) was a robotic sea turtle, called the Transphibian. It had fins that enabled it to swim and maneuver in both shallow and deep water, and even crawl along the bottom of the ocean. They have also worked on "robot slime" for the government, which mechanically oozes like actual slime mold as it climbs up walls and across ceilings, and also on robots that have a softer, human-like grip...much softer than, say, the robots on the manufacturing line. I think we will see much broader acceptance of robots when concepts evolve from being neat prototype ideas to real products that make a profound impact in people's lives. These will be robots that help us do things better, faster, and with greater knowledge about the world around us. Ironically, they might even help us improve relationships we have with other people in remote locations, making us more human in the process. ARTICLE #2: NASA’S EXOSKELETON IN SPACE http://www.nasa.gov/offices/oct/home/feature_exoskeleton.html NASA's Ironman-Like Exoskeleton Could Give Astronauts, Paraplegics Improved Mobility and Strength August 2, 2013 Project Engineer Roger Rovekamp demonstrates the X1 Robotic Exoskeleton for resistive exercise, rehabilitation and mobility augmentation in the Advanced Robotics Development Lab. Page 55 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Marvel Comic's fictional superhero, Ironman, uses a powered armor suit that allows him superhuman strength. While NASA's X1 robotic exoskeleton can't do what you see in the movies, the latest robotic, space technology, spinoff derived from NASA's Robonaut 2 project may someday help astronauts stay healthier in space with the added benefit of assisting paraplegics in walking here on Earth. NASA and The Florida Institute for Human and Machine Cognition (IHMC) of Pensacola, Fla., with the help of engineers from Oceaneering Space Systems of Houston, have jointly developed a robotic exoskeleton called X1. The 57-pound device is a robot that a human could wear over his or her body either to assist or inhibit movement in leg joints. In the inhibit mode, the robotic device would be used as an in-space exercise machine to supply resistance against leg movement. The same technology could be used in reverse on the ground, potentially helping some individuals walk for the first time. "Robotics is playing a key role aboard the International Space Station and will continue to be critical as we move toward human exploration of deep space," said Michael Gazarik, director of NASA's Space Technology Program. "What's extraordinary about space technology and our work with projects like Robonaut are the unexpected possibilities space tech spinoffs may have right here on Earth. It's exciting to see a NASA-developed technology that might one day help people with serious ambulatory needs begin to walk again, or even walk for the first time. That's the sort of return on investment NASA is proud to give back to America and the world." Worn over the legs with a harness that reaches up the back and around the shoulders, X1 has 10 degrees of freedom, or joints - four motorized joints at the hips and the knees, and six passive joints that allow for sidestepping, turning and pointing, and flexing a foot. There also are multiple adjustment points, allowing the X1 to be used in many different ways. X1 currently is in a research and development phase, where the primary focus is design, evaluation and improvement of the technology. NASA is examining the potential for the X1 as an exercise device to improve crew health both aboard the space station and during future longduration missions to an asteroid or Mars. Without taking up valuable space or weight during missions, X1 could replicate common crew exercises, which are vital to keeping astronauts healthy in microgravity. In addition, the device has the ability to measure, record and stream back, in real-time, data to flight controllers on Earth, giving doctors better feedback on the impact of the crew's exercise regimen. As the technology matures, X1 also could provide a robotic power boost to astronauts as they work on the surface of distant planetary bodies. Coupled with a spacesuit, X1 could provide additional force when needed during surface exploration, improving the ability to walk in a reduced gravity environment, providing even more bang for its small bulk. Here on Earth, IHMC is interested in developing and using X1 as an assistive walking device. By combining NASA technology and walking algorithms developed at IHMC, X1 has the potential to produce high torques to allow for assisted walking over varied terrain, as well as stair climbing. Preliminary studies using X1 for this purpose have already started at IHMC. Page 56 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER "We greatly value our collaboration with NASA," said Ken Ford, IHMC's director and CEO. "The X1's high-performance capabilities will enable IHMC to continue performing cutting-edge research in mobility assistance while expanding into the field of rehabilitation." The potential of X1 extends to other applications, including rehabilitation, gait modification and offloading large amounts of weight from the wearer. Preliminary studies by IHMC have shown X1 to be more comfortable, easier to adjust, and easier to put on than previous exoskeleton devices. Researchers plan on improving on the X1 design, adding more active joints to areas such as the ankle and hip, which will, in turn, increase the potential uses for the device. Designed in only a few years, X1 came from technology developed for Robonaut 2 and IHMC's Mina exoskeleton. NASA's Game Changing Development Program, part of NASA's Space Technology Program, funds the X1 work. NASA's Space Technology Program focuses on maturing advanced space technologies that may lead to entirely new approaches for space missions and solutions to significant national needs. Page 57 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER ARTICLE #3: NEW MATERIAL COULD MAKE ROBOT MUSCLES BETTER, FASTER, STRONGER http://www.engadget.com/2009/03/20/new-material-could-make-robot-muscles-better-fasterstronger/ (and VIDEO, 50sec) There's already been countless advances in the always exciting field of robot muscles, but a team of researchers from the University of Texas have now made what appears to be a considerable leap forward, which they say could allow for "performance characteristics that have not previously been obtained." The key to that is an entirely new material comprised of ribbons of tangled nanotubes, which can expand its width by 220% when a voltage is applied and return to its original shape in just milliseconds when the voltage is removed. What's more, the material is not only "stronger than steel and stiffer than diamond," but it's able to withstand an extreme range of temperatures from 196 °C to 1538 °C, which could allow robots equipped with the muscles to operate with ease in a wide variety of off-world colonies, er, "harsh environments." Head on past the break for a demonstration of the material in its non-robot form. Page 58 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER ARTICLE #4: HOW ROBOTIC APPENDAGES WORK http://human-meets-robot.wikispaces.com/How+Robotic+Appendages+Work Robotic News On page 337 in the Biological Psychology textbook written by S. Marc Breedlove, Mark R. Rosenzweig, and Neil V. Watson, an excerpt titled "Cortical Neurons Control Movements of a Robotic Arm" describes how signals from a motor cortex of a rat can control one-dimensional robotic arm movements, which parallel the rat's own arm movement. Page 59 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER It seems that reality trumps classic science fiction as new research takes the bionic arms of the Six Million Dollar Man According to the Daily Mail, two patients have successfully undergone a surgical procedure that links the advanced prosthetic to the absent limb's nerves and reroutes the nerves to the upper torso, where they grow toward the skin surface. While the redirected nerves make th from fantasy to feasibility. Scientists from the United States have developed an artificial hand and a groundbreaking surgical technique that work in tandem and promise to restore the sense of touch to amputees.e patients feel sensations from their "hands" on their chest, researchers suggest that the technique may be manipulated to offer amputees the hope of replacing lost appendages with artificial arms that simulate feelings of pressure and pain. The patients, Claudia Mitchell, an ex-US Marine, and Jesse Sullivan, now wear the most advanced prostheses in the world after the surgery conducted by the Rehabilitation Institute of Chicago's Dr. Todd Kuiken. The surgical technique, dubbed targeted reinnervation (TR), promises to revolutionize the treatment options for amputees. Researchers hope that within a few years such prosthetic limbs may be available on a wide scale. Equally important to the prospect of returning sensation to patients is that the treatment returns limb mobility as well. Indeed, scientists envision bionic arms available to all amputees that not only transmit sensory impressions to their wearers, but whose movement is controlled by their owner's thoughts. Ms. Mitchell is the first beneficiary of such a vision, boasting that she not only feels pain and pressure from her new arm (on her chest), but that she can peel a banana and cut steak too. The movement is made possible by the redirected nerves near the skin surface that send electrical signals to sensors on her chest and are picked up by the artificial appendage. How Does a Prosthetic Hand Work? By Kristie Karns Static and Dynamic Prosthetics 1. A static prosthesis is one that does not use electronics in order to function. A good example would be the old fashioned hook which is designed so that two metal hooks come together to grasp an object. The user cannot feel anything at the hook end, therefore they must watch what they are doing at all times. By contrast, a dynamic prosthesis, or one that uses electronics to function, can be made to resemble a real hand, both in outward appearance and in the movement of the fingers. Some older varieties of electronic prosthetic devices are operated by the movement of remaining arm muscles, the result of which is that the hand opens and closes and the wrist turns to grasp and lift objects. These hands generally operate with all the fingers moving together with no independent movement. Sensors and Electrodes 1. There are even some prosthetic hands that use sensors to detect hot and cold sensations and transmit these signals to electrodes that are attached to the wearer's skin. Many of these same hands can move the thumb, index and middle fingers independently of the Page 60 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER others, to make a more flexible and natural looking hand. The patient can be trained in the use of these prostheses to the point where the new hand becomes second nature and he is able to do much of what he would have been able to do with two good hands, including typing, holding slender objects like cardboard and paper and lifting relatively heavy objects. Myoelectric Signals and Computerized Motors 1. Prosthetic hands are operated by myoelectric signals from the remainder of the natural arm, using electrodes which carry signals that guide five tiny computerized motors to enable the hand to move. The newest, most modern of these hands can wiggle all five fingers independently, grasp items in a fist and basically do everything that a natural hand can do. Unlike the older models the new prosthetic hands are designed to have a softer, more natural feel and appearance and are generally matched to the patient's natural skin color to be as unobtrusive as possible. Batteries are used to run the motors inside the fingers and wrist Page 61 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER ARTICLE #5: BETTER, FASTER, AND CHEAPER – THESE ROBOTS ARE INVADING CAR MANUFACTURING PLANTS http://singularityhub.com/2012/05/04/better-faster-and-cheaper-these-robots-are-invading-carmanufacturing-plants/ (and VIDEO, 2min51sec) Does anyone doubt that it really is just a matter of time before human assembly line workers are a thing of the past? And automakers are doing their best to gain a competitive edge by roboticizing their manufacturing plants. Here’s a glimpse of some of the robots that have recently stepped onto the assembly line floor. When Ford’s 2013 Escape hits the road later this year, it’s a safe bet that no one will notice just how precisely it’s parts are put together, compared to past models. The improved assemblage is due to a group of robots which use lasers and cameras to fit windshields, door panels, and fenders together more closely. When installing a windshield, a robot deposits adhesive evenly around the glass border, then uses a suction cup to move and secure it. Gaps between pieces are smaller, which makes for a more aerodynamic and quieter ride due to decreased wind noise. The 2013 Escape is their first US-manufactured car to benefit from the seeing-eye robots. Ford had already been using the robots at their manufacturing plants in Europe but only recently installed 700 of them at their Louisville, Kentucky plant. The robots raise the quality of assembly to “custom-like build,” Ford engineer Thomas Burns said in a press release. The robots also give a boost to the all important bottom line by saving energy and reducing the physical strain exerted by their human co-workers. And if you have laser-vision robots, you might as well use them to inspect their own handiwork. Check out Ford’s incredible robots in the following video. You can almost sense an awareness behind their scrutinizing inspection. Ford cars will also have nicer coats to show off their improved assembly. The company is bringing 88 new robots to apply paint and sealer to vehicles. By getting rid of all the humans in paint zones the plant saves money by minimizing the need for climate and air current control. And Ford isn’t completely automation-centric with their robotic upgrades. Last year the company bought robotic arms that turn their assembly workers into ergonomic cyborgs. Made by Equipois Inc., the X-Ar arms are wearable exoskeletons that bear the weight of the workers’ arms as they repeatedly grab small objects and assemble them. The X-Ars not only reduce Page 62 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER fatigue and risk of ergonomic injury, but they increase manual dexterity and, ultimately, productivity. GM is doing their part to keep up with their competitors by adopting their own robotic appendage. With the help of NASA, the carmaker developed a robotic glove that, like the X-Ar, reduces the stress of repetitive motions on the assembly line. The so-called Human Grasp Assist Device, or Robo-Glove, is still a prototype. The arm comes with sensors, actuators, and simulated nerves, muscles and tendons that give its wearers an additional 10 pounds of bionic grip force while using tools. Robo-Glove is a spinoff of NASA’s humanoid robot, Robonaut 2, that is a permanent member of the International Space Station crew lending a helping hand with dangerous or mundane tasks. Always at the forefront of increased efficiency through technology, China opened an automotive plant last August in Tianjin that is perhaps the most advanced in the world. The plant, belonging to Chinese automaker Great Wall Motors, has 30 workstations occupied by 27 robots that perform more than 4,000 high-precision welding operations. The robots are so fast they can complete the welding of an entire Haval SUV in just 86 seconds. On the assembly line, more than many other places, time is money. The master welders are actually a team of two types of robot, the IRB 6640 and IRB 7600, made by Swedish-Swiss robotics giant ABB Robotics. The IRB 7600 acts as the 6640’s assistant, holding panels and other equipment in place while IRB 6640 welds the parts together. The IRB 6640 is packing servo-driven welding guns which are 25 percent faster than traditional, pneumatic welding guns. What’s more, the robots are flexible enough to weld different car models. Of course, automanufacturing plants aren’t the only ones being taken over by robots. Right now there are over 190,000 ABB robots in automotive factories worldwide, and last year ABB unveiled FRIDA, the two-armed, headless concept robot that’s meant to do what human assembly line workers can to, but do it better. FRIDA’s small size and 7 degrees-of-freedom arms makes for easy installation and flexibility to do whatever a particular manufacturing plant needs it to do. Up 30 percent from 2010, robot sales exceeded all expectations last year, according to the International Federation of Robotics. Increased demand from places like China, where manufacturing is expanding, and lowered costs make it easier and more sensible for companies to replace their human workers with robotic ones. Maybe we should stop worrying about the robot apocalypse and start worrying about the human apocalypse that could result from so many factory workers out of the job. Page 63 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Robotic Appendages and Sensors #1 SENSORS VISUAL: Robots can be equipped with a variety of sensors. Some detect the visual range of light (ROYGBIV). Others can detect infrared and heat signatures. AUDITORY: In addition to visual sensors, robots can be equipped with auditory sensors that can hear sound and even recognize speech, if the robot is programmed for it. OLFACTORY: The mechanics exist that robots could be programed to smell using a device like the Cyranose 320. PRESSURE: Pressure sensors can be used to control a robot’s grip so that it can grasp an object without damaging it. A nearly unlimited list of other sensors exists and all can be connected to a robot. POWER SOURCES Robots can be equipped with a variety of power sources depending on the intended use of the robot. BATTERY: This allows the robot to move unencumbered by a power cord but has a limited duration. The popular Roomba uses a rechargeable battery. AC/DC (wall plug): This has the advantage of never running out. But, the connection to the wall socket creates a tether that restricts the movement of the robot. SOLAR: This had the advantage of being free and available during at least half the time. A robot can store this energy but could still run out if not able to recharge in time. COMBUSTION: Page 64 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Robotic Appendages and Sensors #2 DISPLAYS and SCREENS LCD: Liquid Crystal Display This is a very common display used on a lot of small robots. There can be other types of alphanumeric (made of letters and numbers) displays as well. The two pictures here are both LCDs. LED: An LED is like a tiny light bulb but it can be different colors based on what kind of semiconductor material is used inside it. OLED: Organic Light Emitting Diode This type is a thinner surface and does not need backlighting. Typically OLED is used in mobile devices like smart phones and also in televisions. AMOLED: Active-Matrix Organic Light Emitting Diode Similar to OLED but can allow for a higher resolution which makes the picture sharper and more detailed. These are only a few examples of MOBILITY/MOVEMENT displays. Different types of movement work in different environments. Here are some common forms of movement used by robots. WHEELS, TREADS, LEGS – for land ARIAL (PROPELLERS, ROTORS, ETC) – for air PROPELLERS – for water ENGINE (COMBUSTION) – various terrains JETS (PROPELLANT) – specialized uses OTHER: Some robots even move like snakes and others don’t move at all, like those in factories. The possibilities are only limited by imagination and engineering. Page 65 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Robotic Appendages and Sensors #3 APPENDAGES and TOOLS GRIPS: A basic way of manipulating an object. HANDS: These could be crude or almost as sophisticated as human hands. CUTTING TOOLS: Many manufacturing robots have these. FLAMETHROWER: BattleBots built to fight each other for human entertainment are likely to have showy and exciting weapons. These are only a few examples of useful appendages. The type of tools used by robots is as endless as the number of jobs that robots can complete. MOBILITY/MOVEMENT Different types of movement work in different environments. Here are some common forms of movement used by robots. WHEELS, TREADS, LEGS – for land ARIAL (PROPELLERS, ROTORS, ETC) – for air PROPELLERS – for water ENGINE (COMBUSTION) – various terrains JETS (PROPELLANT) – specialized uses OTHER: Some robots even move like snakes and others don’t move at all, like those in factories. The possibilities are only limited by imagination and engineering. Page 66 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER LESSON #3 Domo arigato, Mr. Roboto! I. DEFINE OBJECTIVES AND CONTENT LESSON OBJECTIVE Students will be able modify the building and programing of their robots when given a financial challenge or asked to make their robot transition by a different unit of measurement. Students will be to distinguish between societal views of how certain forms of medium robots. What challenges and modifications do scientists endure when designing, building, and programming robots? POINTS TO PONDER Does the scarcity of robots in everyday life, effect the users' expectations and interpretations about robots stem from the media? How do challenges influence the modifications of robotic design? ESSENTIAL QUESTION CONTENT Outline the content you will teach in this lesson. How does our perception of robots from the media affect our interaction with them in real life? A. Portrayal of Robots 2. Science Fiction Literature c. 1920 play "R.U.R." ("Rossum's Universal Robots"), by Karel Capek (1890-1938) d. 1941 Issac Asimov wrote “Liar” which included the three laws of Robotics i. robot cannot injure a human being or let one come to harm ii. robot must obey a human except where such orders conflict with first law iii. robot must protect its own existence as long as it does not conflict with 1st or 2nd law B. Media Portrayal d. Movies i. 1950s, Gort, from the film The Earth Stood Still ii. 1956, Robby the Robot in Forbidden Planet iii. 1977, C-3PO, R2-D2 in Stars Wars iv. 1986, Johnny 5 in Short Circuit Page 67 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER v. 1984, T-800, in Terminator vi. 1999, Sentinals in The Matrix e. News i. Rovers sent to Mars from 1971 - present f. Popular Literature (Comics) i. Marvel Comics ii. DC Comics II. PRE-PLANNING What will students UNDERSTAND as a result of this lesson? How does this connect to the Essential Question? What will students be able to DO as a result of this lesson? Students will be able to understand certain factors affect the design, building, and programming of robots. Students will be able understand how movies and other forms of media effect their views and reactions to robots in real life. Students will be able to use their prior knowledge to modify their robot or the robotic program they are using, to meet the criteria of the challenge. Students will be able to recognize the effects the media has on society’s view of robots. III. PLANNING HOOK Describe how you will grab students’ attention at the beginning of the lesson. BE CREATIVE. INSTRUCTION Explain Step-bystep what you will do in this lesson. Be explicit about ties to Points to Ponder, Essential Question, and Interactions here. Include ALL support and TIME: 5 minutes HOOK and FOCUS: Ask students: “How does TV, the movies, and other forms of media influence or affect your opinion about robots? Have students watch the youtube video: http://www.youtube.com/watch?v=j-2Jd7v5qd0 Discuss what students viewed in the movie TIME: 55 minutes Activity (20 minutes) Ask students to play the “Robot in the Media Game”. In this activity have students get into pairs and try to match the form of medium with the correct description. (teacher prelesson note: copy 6 copies of Robot in the Media Game and have them already cutout) Discuss why they choose the answers they and then display the answers on the Elmo. Page 68 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER teaching materials with your unit. ASSESSMENT (Performance Task) What will the students DO to demonstrate that they have mastered the content? Be specific and include actual assessment with unit materials. Ask students what an automatons are? If answer cannot be probe, provide answer… automatons are mechanical devices built during the middles ages that were programmed to do one or two things, not true robots Explain to students they going to complete a AUTOMATONS Worksheet. Follow the directions on the sheet but first watch a video clip from the movie “Wild Wild West” (Teacher note: Show only the section where the automatron makes is debute..towards the end..and the sound is muted. Show only the first minute so students get the idea.) BUILDING (35 minutes) - Have students get their checklist out from yesterday. Explain to students that today you will be challenged in building and working with your robots. Look at your checklist and see what challenge you will have with your robot. Answer any questions they may have. - Have students complete Day 3 of the checklist. . As students are completing the task, monitor and address any questions or issues that arise. TIME: 10 minutes DEMONSTRATION (5 minutes) Students will share the modifications they have made for their NXT robot. For those doing the underwater robot have them share how they succeeded in the challenge. Discussion (5 minutes) Ask students “Why do you think people are so fascinated with robots?” Discuss. DOES THE ASSESSMENT ALLOW YOU TO DETERMINE WHETHER OR NOT THE STUDENTS HAVE MET YOUR STATED LESSON OBJECTIVE? YES OR NO ASSESSMENT AND INSTRUCTIONAL MATERIALS NXT Lego Robot (12 TOTAL for two classes) UNDERWATER ROBOT PARTS (6 TOTAL for two classes) ROBOTIC JOURNAL - Journals are an original booklet created for this class (1 each student) iPad (for video/picture taking as well as basic computer functions) (1 for whole camp) FLIP CHART and MARKERS (1 set for whole camp) POSTERBOARD (50 sheets for whole camp) DESKTOP COMPUTERS (4 in room for students) Page 69 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER LAPTOP COMPUTERS (1 for teachers only) ROBOT LIBRARY (books and other materials on display TWO TRIFOLD BOARDS (1 each teacher) LAB GEAR - (Lab coats, pocket protectors, fake glasses, etc.) (12 each) SOFTWARE for NXT Robots (free downloads as needed) VIDEOS, PRESENTATIONS and other Electronic Materials Teacher worksheets : Robots in the Media, including answer key Automatron Worksheet Page 70 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Robots in the Media The movie: Bicentennial Man and AI Artificial Intelligence Isaac Asimov “Astro Boy" or "Doraemon" Newspaper Article: Robot Allows Students to Attend Class Robot Wars What writer has created a connection between science and science fiction with his “Three Laws of Robotics” which were in the movies “I, Robot and Robocop?” One of the first full length movies that depicted the emotional fallouts of robots that are self-aware. Describes a robotic program, which started in Toronto, Canada and had robots called Pebbles. It was such a success, that it influenced the United States to do the same and changed the lives of many children. Television series that included a competition between robots that had peak audiences of 4 million, and was commercially successful in its merchandising Japanese comic strip that scientists that were influenced by these media’s works, as they were the ones to embark them on the path of robot development Page 71 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Robots in the Media Answer Key The movie: Bicentennial Man and AI Artificial Intelligence Isaac Asimov “Astro Boy" or "Doraemon" Newspaper Article: Robot Allows Students to Attend Class Robot Wars One of the first full length movies that depicted the emotional fallouts of robots that are self-aware.. What writer has created a connection between science and science fiction with his “Three Laws of Robotics” which were in the movies “I, Robot and Robocop?” Japanese comic strip that scientists that were influenced by these media’s works, as they were the ones to embark them on the path of robot development . Describes a robotic program which had robots called Pebbles started in Toronto, Canada.. It was such a success, that it influenced the United States to do the same and changed the lives of many children Television series that included a competition between robots that had peak audiences of 4 million, and was commercially successful in its merchandising Page 72 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER AUTOMATONS ACTIVITY Consider Automatons in history and film. • Watch a portion of the 1999, Barry Sonnenfeld film, “Wild, Wild West,” on DVD. Notice the amazing automatons created by the bad guy, Dr. Arliss Loveless. Look up the sources listed below. • http://www.ancientautomatons.com/cadres/cadres.htm • http://www.fi.edu/pieces/knox/automaton/ Then with paper and pencil, create your own automaton cutaway design that could be in your favorite movie, book, or TV series. Like this: Page 73 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER LESSON #4 Resistance is Futile I. DEFINE OBJECTIVES AND CONTENT LESSON OBJECTIVE POINT TO PONDER Students will be able apply their knowledge of robotic design and programming to complete a pre-determined “mission.” Students will be able to distinguish how effective artificial intelligence is in social interactions? What are some tasks or “missions” that humans, are better able to complete than robots? Robots could soon be self-aware and be independent citizens. ESSENTIAL QUESTION CONTENT Outline the content you will teach in this lesson. What knowledge is needed about robotic design and programming to succeed in completing the mission? How can the advancement of artificial intelligence, create robots with human like persona? VIII. Artificial Intelligence C. Advent of Artificial Intelligence 5. Definition 6. Turing Test (1947) 7. John McCarthy coined the phrase (1955) 8. Began at Darmouth College in 1956 D. Uses of AI 6. Companionship a. AI therapist 7. Entertainment 8. Navigation a. US Strategic Defense Initiative and AI (war games) 9. Academic Problem-solving 10. Manufacturing Page 74 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER II. PRE-PLANNING What will students UNDERSTAND as a result of this lesson? How does this connect to the Essential Question? What will students be able to DO as a result of this lesson? Students will understand how to program and design robots and the important role they play in completing missions for the safety and advancement of mankind? Students will understand the role artificial intelligence plays in the development and design of robots. Students will be able to design their own real world “missions/scenarios” and program their robots to accomplish them. Students will be able to recognize that artificial intelligence or AI will continue to evolve the interaction of humans and robots in many ways. II. PLANNING HOOK Describe how you will grab students’ attention at the beginning of the lesson. BE CREATIVE. TIME: 5 minutes HOOK and FOCUS Ask students, do you think robots and humans can interact in the same way humans do with each other? Discuss students’ responses. Show movie clip from Short Circuit: http://www.youtube.com/watch?v=y7wj3bB6OU4 Ask students: Do you think robots can display spontaneous emotional responses as seen in this movie clip? Discuss students’ response. INSTRUCTION TIME: 55 minutes Explain Stepby-step what DISCUSS (5 minutes) you will do in Do you think robots can hold a spontaneous conversation with this lesson. Be a human and respond accordingly to human questions? explicit about https://www.youtube.com/watch?v=IhVu2hxm07E ties to Points Ask students what thoughts or questions do they have from to Ponder, what they just saw. Discuss students inquiry into the video clip. Essential Question, and RESEARCH (20 minutes) Interactions Ask students: Would you know if you are having a conversation here. Include with a robot and not even know it? Discuss their responses. ALL support Explain to students that what robotic scientists wanted to and teaching determine if they could, they called it the Turing Test. materials with Have students get into groups of 2-4. Pass out “What’s the Page 75 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER your unit. Turing Test All About?” worksheet. Have students read the passage independently and then in groups discuss their answers to the questions on the back of the sheet. (the teacher should walk around and monitor/supervise to make sure students are on task and be available if any questions arise from the groups) Explain to students that they will now participate in a Turning test. Ask for volunteers to be Speaker A and Speaker B. The rest of the students will be a judge. They will have to determine which speaker is the computer and which speaker is human. Pass out a copy of the Turing Test Conversation to the volunteer students only. Have them pre-read it so they can make sure they are familiar with directions given with some answers. All other students follow along as Speaker A and Speaker B read the worksheet “Turing Test Conversation” out loud to them. After the conversation has been read have students vote on which speaker they think the computer is and which is the human. Have them justify their answers. (answer: speaker B is the computer) Have students watch the video clip below to see an actual Turing Test being done and have them respond with thoughts or questions they have about the video clip. http://www.youtube.com/watch?v=TX6h1u3PM8k BUILDING (35 minutes) Have students get their checklist out. Explain to students that today they will be completing their mission with their robot. Answer any questions they may have. Have students complete Day 4 of the checklist. As students are completing the task, monitor and address any questions or issues that arise. (teacher note: record students on camera and then put their video on a CD along with pictures of the week’s adventures in the robotic matrix. Provide a copy to all students at the end of the lesson). ASSESSMENT (Performance Task) What will the students DO to demonstrate that they have mastered the content? Be specific and include actual assessment with TIME: 10 minutes DEMONSTRATION and DISCUSSION (10 minutes) Students will demonstrate their robots completing their mission to their peers. Students are to discuss how they were able to achieve success in their mission and what obstacles they had to overcome. Ask students the following question and discuss their answers: How does creating humanoid robot who can participate in Page 76 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER unit materials. human social conversations, via AI, help assimilate robots into society? DOES THE ASSESSMENT ALLOW YOU TO DETERMINE WHETHER OR NOT THE STUDENTS HAVE MET YOUR STATED LESSON OBJECTIVE? YES OR NO ASSESSMENT AND INSTRUCTIONAL MATERIALS NXT Lego Robot (12 TOTAL for two classes) UNDERWATER ROBOT PARTS (6 TOTAL for two classes) Worksheets: What is the Turing Test All About? Turing Test Conversation iPad (for video/picture taking as well as basic computer functions) (1 for whole camp) FLIP CHART and MARKERS (1 set for whole camp) POSTERBOARD (50 sheets for whole camp) DESKTOP COMPUTERS (4 in room for students) LAPTOP COMPUTERS (1 for teachers only) ROBOT LIBRARY (books and other materials on display) TWO TRIFOLD BOARDS (1 each teacher) LAB GEAR - (Lab coats, pocket protectors, fake glasses, etc.) (12 each) SOFTWARE for NXT Robots (free downloads as needed) \ \ Page 77 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER What’s the Turing Test All About? For centuries philosophers have argued about whether a machine could simulate human intelligence, and, conversely, whether the human brain is no more than a machine running a glorified computer program. This issue has sharply divided people. Some find the idea preposterous, insane, or even blasphemous, while others believe that artificial intelligence is inevitable and that eventually we will develop machines that are just as intelligent as us. (As countless science fiction authors have pointed out, if machines do eventually surpass our own intelligence they will themselves be able to construct even cleverer machines.) Artificial Intelligence (AI) researchers have been criticized for using their lofty goals as a means for attracting research funding from governments who seek to build autonomous war machines, while the researchers themselves decry the protests as a Luddite backlash and point to the manifest benefits to society if only there was a bit more intelligence around. A more balanced view is that artificial intelligence is neither preposterous nor inevitable: while no present computer programs exhibit “intelligence” in any broad sense, the question of whether they are capable of doing so is an experimental one that has not yet been answered either way. The AI debate hinges on a definition of intelligence. Many definitions have been proposed and debated. An interesting approach to establishing intelligence was proposed in the late 1940s by Alan Turing, an eminent British mathematician, wartime counterspy and long-distance runner, as a kind of “thought experiment.” Turing’s approach was operational—rather than define intelligence, he described a situation in which a computer could demonstrate it. His scenario was similar to the activity described above, the essence being to have an interrogator interacting with both a person and a computer through a teletypewriter link (the very latest in 1940s technology!) If the interrogator could not reliably distinguish one from the other, the computer would have passed Turing’s test for intelligence. The use of a teletypewriter avoided the problem of the computer being given away by physical characteristics or tone of voice. One can imagine extending the exercise so that the machine had to imitate a person in looks, sound, touch, maybe even smell too—but these physical attributes seem hardly relevant to intelligence. Taken from: “Computer Science Unplugged” c Bell, Witten, and Fellows, 1998 Page 78 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER After reading discuss with a partner or small group the following questions: - Do you think the Turing Test is an accurate assessment of human and computer interaction? Why or Why not? - What do you find most interesting about what the reading? - What questions do you think would help you to determine if you are talking to a human or computer robot? Page 79 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Turing Test Conversation Speaker A: What is the name of Bart Simpson’s baby sister? Speaker B: I can’t remember. Speaker A: What do you think of Roald Dahl? Speaker B: He writes funny books. Speaker A: Are you a computer? Speaker B: Are you a computer? Speaker A: What is the next number in the sequence 3, 6, 9, 12, 15? Speaker B: 18. Speaker A: What do you think of nuclear weapons? Speaker B: Nuclear weapons are very dangerous and should not be used. Speaker A: What is 2 times 78? Speaker B: 166 (This is deliberately incorrect!) Speaker A: What is the square root of two? Speaker B: 1.41421356237309504878 Speaker A: Add 34957 to 70764. Speaker B: Wait for about 20 seconds before giving the answer . . . 105621. Speaker A: Do you like school? Speaker B: Yes, I like school. Speaker A: Do you like dancing? Speaker B: Yes, I like dancing. Speaker A: What day is it today? Speaker B: Give the correct day of the week. Speaker A: What time is it? Speaker B: Give the correct time. Speaker A: How many days are there in February in a leap year? Page 80 of 81 OPERATING IN THE ROBOTIC MATRIX TRACY MCINTYRE and SHANNON TURNER Speaker B: 2000 and 2004 are leap years. Speaker A: How many days are there in a week? Speaker B: Seven. Speaker A: For which country is the flag a red circle on a white background? Speaker B: I don’t know. Speaker A: Do you like to read books? Speaker B: Yes, I like to read books. Speaker A: What food do you like to eat? Speaker B: I’m not hungry, thanks. Page 81 of 81