Exploring Sustainability in the Computing Sector

We are looking for students interested in the intersection of computer science and climate for two projects: 

Junkyard Computing: By the time you open a new smartphone or laptop, over 80% of the total carbon emissions attributable to the device will have already been emitted. This is because device manufacturing is a carbon intensive process, which makes our tendency to keep upgrading devices one of the most unsustainable aspects of computing.  This summer, we'll scavenge for discarded devices (known as junkyard devices) and study their potential in terms of compute, memory, and battery. We'll use this to assess what type of workloads they would be good for if given a second life!

Solar-Powered Web: Every webpage load has an associated carbon footprint that depends on the contents of the site as well as availability of renewable energy in the grid. Typically, the quality and availability of the website remain the same, and renewable energy is used when possible. This project explores hosting websites from the other direction, relying only on solar power and improving quality and availability within the constraints of a limited energy source. 

If either of these projects interests you, please include 1-2 paragraphs that cover 1) which aspects of the project(s) you are most interested in and why 2) relevant experience in computer science and/or climate studies 3) what you hope to gain from this research experience.
 

Name of research group, project, or lab
Padmanabhan Lab
Why join this research group or lab?

You'll learn a lot about the environmental impact of modern computing and be prepared to think about sustainability when approaching future computing tasks. 

Representative publication
Logistics Information:
Project categories
Computer Science
Sustainability
Student ranks applicable
Sophomore
Junior
Senior
Student qualifications

Preferred qualifications include having taken CS70 and one course in Climate & Environmental Science, but anyone should apply if they are excited about the intersection of CS and Climate. 

Time commitment
Summer - Full Time
Compensation
Paid Research
Number of openings
4
Techniques learned

Junkyard Computing: user studies, performance optimization

Solar-Powered Web: server management, quality of experience optimization

Project start
Summer 2026
Contact Information:
Mentor
arpadmanabhan@hmc.edu
Computer Science Professor
Name of project director or principal investigator
Arthi Padmanabhan
Email address of project director or principal investigator
arpadmanabhan@g.hmc.edu
4 sp. | 0 appl.
Hours per week
Summer - Full Time
Project categories
Sustainability (+1)
Computer ScienceSustainability