Rolls-Royce is developing a hybrid jet engine designed to reduce flight emissions by roughly 30%, a target that places the British manufacturer squarely in a high-stakes race among engine makers to ...

A Chinese firm with its headquarters in Beijing announced that it has tested the prototype of a commercial transport plane that can travel at almost double the speed of the world’s first supersonic ...

A Chinese start-up is aiming to develop a supersonic drone capable of reaching speeds four times the speed of sound. Lingkong Tianxing Technology, the company behind the project, unveiled the unmanned ...