Watch Solar Impulse Across America:live.solarimpulse.com
"Solar-Powered Plane Set to Begin Historic Cross-Country Flight Friday"
"A solar-powered airplane is poised to depart on a historic coast-to-coast flight across the United States Friday (May 3), in a bold attempt to fly across the country without using a single drop of fuel."
"Solar Impulse, Sun-Powered Plane, Completes Test Flight Above San Francisco Bay Area"
"A solar-powered plane that has wowed aviation fans in Europe took to the skies Friday over the San Francisco Bay area in a successful test flight."
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