DeltaHawk is ready to release three new engines that cut emissions by as much as 40%. The Wisconsin-based company is using ...

"For an air-plasma engine to power a large jumbo jet, it would require a large array of megawatt microwave sources, high-power turbine compressors, and an extremely high electric energy storage ...

Ukraine is using a pulse jet engine to power the Trembita missile. Despite being an older, seldom-used design, these engines ...

The world's first zero-emissions electric plane has taken off for ... are hoping to develop into a 5-seater air-taxi. The jet has 36 engines and 12 moveable flaps. The company want it to be ...

Turbojet engines are an incredible piece of 20th century ... and powered the compressor with an electric motor? And instead of using an axial compressor with tons of tiny blades that would likely ...

You put a powerful combustion engine into a small hull big enough to stand ... Throw enough batteries into a jet ski to run a powerful electric motor for any decent length of time, and it ...