“Senator Bernie Sanders tours the 3rd annual Solar Decathlon on the National Mall. Primarily sponsored by the Dept. of Energy, the event joins 20 college and university teams in a competition to design, build, and operate the most attractive and energy-efficient solar-powered house. Below, Senator Sanders meets with students representing Kansas State University’s home featuring photovoltaic panels, and Germany’s Technische Universität Darmstadt’s home built with louvered photovoltaic panels.”