Technology: Powering up with the sun Twenty universities from Canada, Germany, Spain and the United States are competing here in the 2007 Solar Decathlon to design and build the most livable, energy-efficient solar-powered house. An AFPTV voiced report.
Cool: Huge Solar Balloon HUGE-Solar-Balloon-EASYSafe, easy, and cheap... it`s almost too good to be true! The results are trippy! NOTES: Use the thinnest bags you can get - rule of thumb: cheaper = thinner. DO NOT launch these near an airport or military base.
