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World's smallest one-man helicopter

World's smallest one-man helicopter

(2:57) Invented by 75-year-old Gennai Yanagisawa, who runs an electronics equipment company in Japan, the GEN H-4 personal helicopter is officially the world's smallest one-man helicopter. Its double rotors spinning in opposite directions, makes a tail rotor unnecessary.

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Guest: LondonBoy (2106 days ago)
I bet it wakes up the neighbours when he returns from the Saki!
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I bet it wakes up the neighbours when he returns from the Saki!
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Guest: Tiny Tim (2106 days ago)
Latest comment: Personal tsunami escape system.
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Latest comment: Personal tsunami escape system.
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