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 ...

The jet engine prototype can lift a one-kilogram steel ball over a 24-millimeter diameter quartz tube. There, the high-pressure air passes through a microwave ionization chamber, which converts it ...

The jet engine has a long and storied history. Its development occurred spontaneously amongst several unrelated groups in the early 20th Century. Frank Whittle submitted a UK patent on a design in ...