Another invention to come out of the Solar Decathlon are louvers that are covered with solar cells that generate electricity.
The Technische Universitat from Darmstadt in Germany created these "building-integrated photovoltaics and is said to be pursuing a patent.
October 12, 2007 1:08 PM PDT
Photo by: Martin LaMonica/CNET News.com
| Caption by: Martin LaMonica
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