Research Project Title:
Motivation: Consumption of unhealthy food and food wastage is a significant environmental challenge.
There is a gap between food purchasing and food consumption.
We need to close that gap as a way to address sustainability.
This project proposes to use feedback to reduce the trends of food wastage and unhealthy food consumption.
It is well known that there is a change in behavior in response to the feedback received by the user.
For example, in certain auto models, pressing the gas pedal results in change in the MPG measure that is being displayed to the driver.
The driver learns to adjust the driving habits based on the feedback.
In a similar way, if we can design a feedback system from the fridge, grocery store or trash can, people can reduce the wastage of food and increase the consumption of healthy food.
Related issues are:
It’s a complex system – have to solve many problems to close that gap.
What is the role of feedback?
Can measurement and feedback make a difference?
Research Questions: a) Can our trash habits be measured and feedback can be provided?
b) Can our grocery store provide feedback to us about our food shopping habits?
We should design pilot study projects based within our group.
The person should collect grocery receipts for next
6 months and analyze food consumption and waste.
The grocery receipt idea can be extended to scan and digitize the receipts for automated analysis.
Grocery stores use this data to increase profitability.
We could use this data to improve sustainability.
c) Redesign of the whole interior of the fridge.
Install several compartments for fresh produce and load them as per daily use habit.
Keep fresh produce visible as opposed to stuffing them in a tiny crisper drawer.
Design an electronic display outside the fridge that promotes healthy food habits.
Perhaps a warning about the vegetables expiry period so that you consume them quickly.
d) Think about the food that belongs to several types.
Organic, vegetarian, processed, each type needs separate treatment.
e) We can collaborate with Wegmans’ Eat well ‐ live well programs for support of our study.
For example, deciding about buying the right amount of food and consuming healthy food as fast as the “tasty” junk food.
f) We can study the relation between emotional behavior and eating patterns.
Can we show that sustainable behavior leads us to feel happier?
g) Challenge 1: how to measure the gap?
Idea: use purchasing receipts to give people a spreadsheet of everything they purchase.
When they throw something away, need to record
(using spreadsheet) what they are throwing away.
They will have purchase record against discarded food, they can estimate how much you are wasting.
An IPhone app can be designed that can scan the product and tell you how much you are wasting.
h) Challenge 2: Design the intervention schemes.
For example, fridge door reminders; trash measurement reminder, donation to food drives.