The retro-friction toy car is an incredible piece of engineering! It's sometimes called a “wind-up” toy car. This video covers the specifics of the mechanism: the motor frame, the 5 gears and the ...

The holiday gift-giving season is almost upon us, and one gift that will widen the eyes of any automotive hobbyist or scientifically-minded tinkerer on your gift list is a V8 engine kit. EngineDIY ...