Solar Powered Roadway Lights

The U.S. Department of Transportation granted $100...  ...ation granted $100,000 to the Idaho-based startup Solar Roadways to build a prototype roadway composed of solar cells and glass. The accumulated energy could, h...  ...almost enough to power the entire world." The Solar...

http://www.neatorama.com/2009/09/07/solar-powered-roadway-lights/