The University of Texas decided to incorporate a "Mobile Utility Environment" in the form of an Airstream trailer which contains the kitchen, laundry, and bathroom facilities. This isolates any excess heat generated, facilitates plumbing and electrical connections, and allows for a modular unit that can be taken with you when you move. Visit their webpage at mather.ar.utexas.edu/cadlab/decathlon A closer look at the Airstream in its docked position.

Evacuated glass tubes are located above the back of the airstream. These are the solar thermal collectors. Inside the trailer, in the kitchen unit. Every team tried to minimize energy usage by choosing ultra-efficient appliances.