1948-bol egy 3 rotoros heli:
http://en.wikipedia.org/wiki/Cierva_Air_Horse
--
Why did the chicken cross the road?
It was trying to get a signal on its iPhone 4.
1948-bol egy 3 rotoros heli:
http://en.wikipedia.org/wiki/Cierva_Air_Horse
--
Why did the chicken cross the road?
It was trying to get a signal on its iPhone 4.