Photovoltaic louvers
7 of 10 from Photos: Building on flexible solar cells
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The Technische Universitat from Darmstadt in Germany created these "building-integrated photovoltaics as part of the Department of Energy-sponsored Solar Decathlon competition. The university was the overall winner.
May 8, 2009 8:48 AM PDT
Photo by: Martin LaMonica/CNET
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