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007A0148 | by Dept of Energy Solar Decathlon
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007A0148

A visitor to the U.S. Department of Energy Solar Decathlon 2017 gets direct experience with a NEST thermostat at the 61st & Peña Station in Denver, Colorado on October 13, 2017. (Credit: John De La Rosa/U.S. Department of Energy Solar Decathlon)

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Taken on October 13, 2017