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First All Electric Helicopter Flies
Views: 426
Aug 12 2016 05:05 AM | eds in Solar Power
First flight, All Electric Helicopter Flies
https://www.youtube....h?v=CzP0Zqxam7E
First maned, All Electric Helicopter
https://www.youtube....h?v=ZwlPUw1akvY
https://www.youtube....h?v=CzP0Zqxam7E
First maned, All Electric Helicopter
https://www.youtube....h?v=ZwlPUw1akvY
