500+ hours of flight, 43,041 km travelled and 19 world records; the Solar Impulse 2 (Si2) has completed a historic mission
This Plane Just Circumnavigated the Globe Without a Single Drop of Fuel
Twisted Sifter - 29 Jul 2016 00:01
500+ hours of flight, 43,041 km travelled and 19 world records; the Solar Impulse 2 (Si2) has completed a historic mission
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