The rotors are the meat and bones of the entire craft. In a main and tail rotor configuration, the main rotor spins to create thrust that outweighs the helicopter's overall weight.

With the ability to independently adjust the thrust of each of their four motors, quadcopters are exceptionally agile compared to more traditional aircraft. But in an effort to create an even more … ...

Sikorsky demonstrates a rotor blown wing tail sitter drone can transition between helicopter and fixed wing flight modes. [Courtesy: Sikorsky] Lockheed Martin’s Sikorsky has successfully flown ...

The rotors are the meat and bones of the entire craft. In a main and tail rotor configuration, the main rotor spins to create thrust that outweighs the helicopter's overall weight.