At the Solar Decathlon in Irvine, CA, a schematic drawing shows multiple variations of an experimental energy efficient solar powered home designed by the Vienna Institute of Technology. The international competition is sponsored by the US Department of E

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Solar Decathlon

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Size: 2911px × 4367px
Location: Irvine, CA
Photo credit: © Marmaduke St. John / Alamy / Afripics
License: Licensed
Model Released: No

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