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World's first manned flight with an electric multicopter - YouTube
http://www.youtube.com/watch?v=L75ESD9PBOw
The first manned flight with an electric vertical take-off and landing multicopter (eVTOL) was performed by Volocopter. The flight lasted 90 seconds, after w...
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RC helicopter weight lifting record 30kg/66 lbs - record heavy lifter - YouTube
https://www.youtube.com/watch?v=A-PigXQWChs
A truly insane record: The world's strongest 700-size R/C helicopter lifting 30 kg (66 lbs). And there's much more to come! Now, to avoid a misunderstanding:...