Concorde's four turbojet engines were twice as powerful as engines on large subsonic jets. Mounted in pairs under the wings, each engine could provide more than 38,000 lbs of thrust, accelerating ...

Overture could be less costly than the Concorde Overture could revive ... Boom's biggest challenge is the engine. The startup chose to build its own engine, Symphony, to power the plane.

Impact Link A startup wants to revive the era of ... 20% more fuel efficient than those on the Concorde. The Concorde also had four engines but used turbojets instead of more efficient and quieter ...

Rolls-Royce is holding talks with fellow shareholders over a struggling British space plane engines developer as the start-up races to raise ... anoint it the heir to Concorde.

noting the Mach-speed goal is achievable given the Concorde and the US' ultra-speedy military jets. "But Boom wants to develop, manufacture, and test Overture and create a new engine in six years.

Even when you stand behind two thicknesses of armoured glass in the safety and comparative quiet of the test control room, you can sense the staggering power which one of these Concorde engines ...

and a quieter engine than Concorde. Boom's innovations include a homegrown engine and the potential for overland supersonic flights. A startup wants to revive the era of the supersonic Concorde for ...