Denver-based Boom Technology's XB-1 demonstrator plane hit Mach 1.122 — 750 mph. It's the first independently developed ...

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 ...

It’s now almost 55 years since the 002 prototype for Concorde first flew at Mach 1 ... Overture is designed to be powered by conventional jet engines and to run on up to 100% sustainable ...