Solar-Powered Tricycle and Stove on Display at Green FestivalIt's a little bit of "Back to the Future" at the Green Festival in D.C.
The White House is Going SolarThe Obamas are going solar. <em>The Washington Post</em> reports that roof panels are being installed atop The White House this week.
Solar Powered Plane On Final Leg Of Flight To NYC A solar-powered aircraft has lifted off from a suburban Washington airport, embarking on the final leg of a history-making cross-country flight.

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