They have been served as the inspiration for several robotic autorotating gliders, and researchers ... this by dropping three dSAWs from an RC airplane. On command, they spread out, each in ...

Electric RC aircraft are not known for long flight times ... The airframe is a Phoenix 2400 motor glider, with a 2.4 m wingspan, powered by a 600 Kv brushless motor turning a 12 x 12 propeller.