Affordability a Key Component in Solar Home Competition

Aired: 9/30/2011 | 0:04:05 | Clip
For more on this story, go to The Solar Decathlon, hosted by the U.S. Department of Energy, challenges 20 teams from universities to design, build, and operate solar-powered houses. The Empowerhouse is one entry that is out to prove that energy efficient design is affordable and livable.