A Boeing engine in a Porsche? It may sound crazy, but this Porsche 928 has an aircraft-worthy motor ... and it may not be the only one equipped that way.

A new concept turbine engine work for the rotor-wing conversion vertical take-off and landing aircraft has been proposed in this paper — called the double-mode turbo engine, which can realize the ...

A pair of Rolls-Royce turboshaft engines will move the tiltrotor through the air at speeds of up to 345 mph (555 kph), reaching distances of 575 miles (925 km).