Gliders with engines do exist. They are called motor gliders and are essentially fixed-wing aircraft that can be flown with ...

Whisper Aero receives $500k grant to test its ultra-quiet electric ducted fan technology on an Aeriane Swift 3 glider, ... which plans to get it into a range of ... quieter electric aircraft.

Poseidon plans to test the Seagull with the US ... an unmanned, carbon fiber sea glider. Given its ties to ... makes a large-scale sea glider that aims to replace ferries and short-haul aircraft.

One of America’s leading aircraft designers, Jack Northrop, showed keen interest in the Horten brothers’ flying-wing glider back in the 1930s and built flying-wing airplanes of his own in the ...