Science Nation - Solar Decathlon

submitted by: nsf
Teams design and build homes powered by the sun This past October, taking a walk on the National Mall in Washington, D.C., might have been more like taking a walk into the future. Twenty solar-powered homes were sprawled across the mall's west end, transforming it from a park into something that resembled an innovative new housing development. Park purists take note: the transformation was only temporary. The homes were part of a competition. "The Solar Decathlon is a competition for...