Watch the complete build of the WS15 turbofan engine model used on the J-20 fighter jet. This video walks through assembly ...

Three years ago I answered an ad online for a Model A chassis. Already having two projects in the works, I figured maybe one day I would get to it and finally build that pre-war hot rod I always ...

There are many different ways to build an engine, and when the object is a 350 Chevrolet, it would seem they've all been tried. We've seen or read about our share of "low-buck" builds, so the very ...

There is a reason building a rocket engine is harder than most things you want to build. If you are building, say, a car, your goal is to not have it explode. If you are building a bomb, you want that ...