These unique lights totally emulate the sparkle of the 4th of July, and they're currently on sale for an incredible bargain.

Powered by 16 wind turbines and 64 solar panels ... environmentally friendly to the planet, even on a billboard," Potesky said. A lighting ceremony for the 126-foot wide, 47-foot tall sign ...

Pacific Gas & Electric Co. unveiled the nation's first solar-powered billboard, at 1000 Brannan St. in San Francisco. The billboard, visible from the 9th St. exit off Highway 101, is outfitted ...