Bob Maddox once built the world’s largest pulse-jet engine and mounted it in a 1965 Jaguar. Star Wars audio engineers even ...

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 ...

I come up with a great idea.. but when I do, it typically involves a jet engine.

If jet engine spirals even have a small chance of keeping wildlife away from the turbofans In addition to keeping ground crew safe, they're well worth using.

It gives the wearer full control through five mini jet engines. There are two mini engines on each arm and one on the back allowing you to control your movement just by moving your hands.

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.