While this 1916 “safety airplane” might be considered a forerunner of the V-22 Osprey, its combination of pivoting engine, seat, and wings was wildly unstable (Popular Mechanics, June 1916):
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While this 1916 “safety airplane” might be considered a forerunner of the V-22 Osprey, its combination of pivoting engine, seat, and wings was wildly unstable (Popular Mechanics, June 1916):
