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 ...

I did a thing builds a custom pulse jet engine from sheet metal to push the boundaries of a backyard swing set. With the engine mounted in a remote forest, safety precautions are tested against the ...

Discover the testing process of a miniature pulse jet engine model and the engineering principles behind its design. This project explores the mechanics of small scale propulsion systems. #AerospaceEn ...