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

It was an airplane engine that was very useful for this airplane before the rotary engines came out. The radial air-cooled engine worked ... it just means that the engine ceases to have lift.

The Army's Future Vertical Lift program is one of the modernization priorities ... Army researchers improve next generation aircraft engines. By U.S. Army CCDC Army Research Laboratory Public ...

The military services expect to unveil performance specifications this summer for a new joint vertical-lift aircraft, Maj. Gen. William T. Crosby told congressmen, March 27, 2012.

Agency publishes guidelines for pilot training and operations of powered-lift aircraft, ... Two U.S. Owners Since New Synthetic Vision Technology Gogo AVANCE L5 Wi-Fi Engines on P&W ESP Gold APU ...

NEW YORK -- General Electric plans to invest $3.5 billion in the aircraft engine business over the five years through 2017, ... GE investing heavily in aircraft engines to lift output.