Solar Energy, All Night Long

forbes.com — MIT professor Daniel G. Nocera has long been jealous of plants. He desperately wanted to do what they do--split water into hydrogen and oxygen and use the products to do work. That, he figures, is the only way we humans can solve our energy problems; enough energy pours down from the sun in one hour to power the planet's energy needs for a year. Jul 31, 2008 View in Crawl 4