and of course a small turbocharger from the scrap yard. Somehow he converts all of this into a working jet engine. The notable thing here is that there is no welding. Some of the joints are held ...

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

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

The Responsive Open Source Engine (ROSE) is designed to be cheap enough that it can be disposable, which has obvious military applications for the Air Force such as small jet-powered drones or ...

But to be fair, going back to it, those rockets were the only option they really had in terms of enough propulsive force in a small form. Jet engines, I mean, they haven't been around that long.

Alex Derber, a UK-based aviation journalist, is editor of the Engine Yearbook and a contributor to Aviation Week and Inside ...

He added three jet engines to his Model S, built the electronically controlled engine system from scratch, and created what is probably the only Tesla that can burn through 2 gallons of fuel in ...