WindHopper autogyro experiment

[Windy_Skies]

Bryan Roberts' Gyromill (Sky WindPower)

There should be a topic about this on here I think. [image] The Original Flying Electric Generator Sky Windpower - Power Generation Flight - Angle 2 Sky Windpower - Power Generation Flight - Angle 1 First Completely Autonomous Quadrotor FEG Flight Skywind Power - Animation of Full Scale FEG Flight The Stability of a Tethered Gyromill - D.C. Rye (1981).pdf (503.4 KB) Optimum Twist for Windmilling Operation of a Tethered Rotorcraft.pdf (3.3 MB) …