Solar panels at White House

A picture taken on April 9, 2014 shows the solar pannel placed on the wings of the second Solar Impulse experimental solar-powered plane, the HB-SIB, aimed at being used for a round-the-world voyage next year, after its presentation in Payerne. AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)

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    Solar panels at White House

John King looks at a new time lapse that shows the installation of new solar panels on top of President Obama's home.