DARPA Funding Gyrodyne Heliplane R&D

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GyroLifter Concept(click to view full) Small business qualifier Groen Brothers Aviation (GBA) in Salt Lake City, UT are well known for their advocacy of and experience with gyrodyne technology. Gyrodynes use tip-acceleration to spin rotors for vertical or USTOL (Ultra-Short Take Off and Landing) takeoff and initial flight, then switch to conventional wings and propellers […]

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