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Engineers wondered if a plane that operated solely on solar power could be built. Their efforts over a decade result in the Solar Impulse HB-SIA, the plane that triumphantly takes to the air. Making a 26-hour nonstop day-night-day flight climaxes the success of the Solar Impulse.
First Air Date : Sep 15, 2004
Last Air date : Aug 25, 2011
Episode : 129 Episode
Season : 8 Season
Runtime: 60:45 minutes
Studio: National Geographic
Country: United Kingdom, United States of America
Cast:
Crew:
