Aided by a quartet of Rolls-Royce Olympus 593 engines, the Concorde, the world's only commercially successful supersonic passenger plane, was capable of flying at speeds up to 1,354 mph (2,179 kph).
The Airbus A320neo family is known for a number of things. The dynamic narrowbody family, built on Airbus' earlier Airbus A320 family, introduced new engines (hence the "new engine option" moniker) ...