Maddox doesn’t build rockets. He builds pulse-jet engines. There’s a difference. As for the crazy part—that may be true.

Like any combustion engine, adding more air means that more ... radial compressor wheel to force high-pressure air into the pulse jet’s combustion chamber. [Integza] used a resin printer to ...

This loud, pulse-combustion fire-breather is officially ... In contrast to the rotational components used in other jet engines, Wave's pulsejet eliminates the need for moving parts.

In this video, we're getting hands-on in the garage to start a pulse jet engine. Watch the behind-the-scenes fun, challenges, and the tech wizardry that goes into creating these machines!