Solar Decathlon has winner as Chu defends loans

University of Maryland takes the top prize in this year's Solar Decathlon with a net zero-energy house. Energy Secretary Steven Chu, on hand to congratulate the winners, also addresses recent criticism of clean-energy investments.<img src="http://feeds.feedburner.com/~r/cnet/tcoc/~4/Pv_cqsrbvzc" height="1" width="1"/> [More]