We’re not entirely sure what to call this one. It’s got the usual trappings of a drone, but with only a single rotor it clearly can’t be called by any of the standard multicopter names.

The drone is a 115-pound, battery-powered twin prop-rotor aircraft that the company said can be scaled larger, “requiring hybrid-electric propulsion.” The company designed the vertical take ...

Lockheed Martin subsidiary Sikorsky has successfully flown an electric-powered, 115-lb (52-kg) autonomous drone that uses what it calls a "rotor blown wing" to fly like both a helicopter and an ...

Lockheed Martin's Sikorsky has successfully flown its "rotor blown wing" uncrewed aerial system in both helicopter and fixed-wing flight modes, it announced Monday. The 115-pound twin-prop drone ...

[Benjamin Prescher] is working on the second version of his single rotor Ball-Drone, which uses four servo-actuated fins for control. Mk II in action The first version of the ball drone flew but ...

A leading drone manufacturer in the unmanned aerial ... large rotors and the exceptional load-carrying capability of a tandem rotor configuration, the firm said. This design ensures remarkable ...

The drone’s ability to operate in diverse geographical ... combines large rotor efficiency with the load-carrying capability ...

Lockheed Martin's Sikorsky demonstrates the flight capabilities of its rotor blown wing unmanned aircraft system at its facility in West Palm Beach, Florida. (Lockheed Martin) ...