On March 12, 1947, the Douglas Cloudster II made its first flight, testing an unusual twin-engine design that drove a single rear pusher propeller from engines inside the fuselage.

Piaggio's Avanti twin-engine pusher-prop received Transport Canada clearance to operate in reduced vertical separation minimum (RVSM) airspace. "This opens the skies for Avanti operators in Canada and ...

The Gloster Meteor, Britain’s first operational jet fighter, was developed under strict secrecy during the Second World War.

Mind you, the X2 gets around retreating blade stall by putting an advancing blade and a retreating one on both sides of the aircraft – it runs a stacked coaxial pair of top rotors, rotating in ...

Airbus Helicopters is potentially studying a novel high-speed rotorcraft concept that combines a hybrid-electric single-bladed tandem rotor configuration with a tail-mounted pusher propeller and wings ...