ACES (Airbreathing Cold Engine Start) will design and build a system which will allow a JetCat P90-SXi miniature turbojet engine to start after being cold-soaked to -50 degrees Fahrenheit.

There are very few machines as complex to build as a turbojet engine. The turbine blades on a commercial airliner are grown from a single crystal of metal. The engineering tolerances are crazy ...

In this video, WhistlinDiesel decided to put a fighter jet engine into a mini truck to see what happened. And you know what ...