The preliminary report on the fatal helicopter crash that killed a Utah CEO and injured another man on Ririe Reservoir in ...

Sikorsky reported successful flight tests for its 115-pound, battery-powered twin prop-rotor unmanned aircraft.

Sikorsky on Monday detailed recent successful demonstrations with its “rotor blown wing” unmanned aircraft system (UAS), flying its prototype in both helicopter and “winged aircraft” mode through a ...

VTOL X-Plane showcased ambitious goals for vertical flight and speed, yet program cancellation exposed new directions in ...

The aircraft is meant to develop and mature rotor blown wing design, which can now be applied to larger aircraft for unmanned ...

The footage, shared by the X page African Hub ... Despite the spinning rotor and thick plumes of smoke billowing from the engine, the so-called helicopter never manages to lift off the ground.