An innovative new combustion engine eliminates half the guts of a traditional engine, and uses a fascinating internally rotating piston and sleeve arrangement, making it lighter, simpler and more ...

The beating heart of a car is its engine. The transmission, brakes, steering rack, and everything else in a car rely on the engine to put the car in motion so they can have purpose. We've all heard ...

Bob Maddox’s stage name, Crazy Rocketman, is a misnomer. Maddox doesn’t build rockets. He builds pulse-jet engines. There’s a difference. As for the crazy part—that may be true. Maddox is the world’s ...

How hard could it to be to build a two-stroke internal combustion engine (ICE) from scratch? This is a challenge that [Camden Bowen] gladly set for himself, while foregoing such obvious wastes of time ...

Whether for performance or practicality, Toyota sees so much value in gas engines that it never wants to give them up. “In my personal opinion, I think that Toyota Motor Corporation should be a ...