Solar Impulse makes history as the first around-the-world solar-electric airplane flight, 40,000+ km with no fuel

Bertrand Piccard today finished the first around-the-world flight with a solar-electric airplane, the Solar Impulse 2 (a.k.a. HB-SIB).  That’s over 40,000 kilometers flown, leaving Abu Dhabi in March 2015 and returning to their starting point today, July 25, 2016.  This flight, as did several other Solar Impulse flights, demonstrated this…

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