Affordable, Energy-Efficient Housing at Solar Decathlon - NBC4 Washington

    Affordable, Energy-Efficient Housing at Solar Decathlon

    One of the dozens of homes on display at the Solar Decathlon will take up permanent residence in northeast D.C. (Published Friday, Sep 30, 2011) One of the dozens of homes on display at the Solar Decathlon will take up permanent residence in northeast D.C. See More