Picture this: an old, white-bearded man driving a homemade, fire-spitting, triple valveless jet go-kart through the desert. Now scroll down at the end of this article and hit the play button on the ...

Our SoundClip series continues with listener Larry Cottrill, who provides audio of a homemade pulse jet engine. It's very loud and very simple, and it can't be muffled. Therefore, it is impractical ...

Baltimore-based Wave Engine Corp. has successfully flown an uncrewed air vehicle (UAV) from a standing start on the runway powered by a valveless pulsejet, also known as a wave engine. The simple ...

Jet engines are undeniably awesome, but their inherent complexity prevents many from experimenting with the technology at home. Perhaps the most accessible design is the pulsejet; in valveless form, ...

The Crazy Rocketman seems to be on fire lately, both literally and figuratively. He keeps on building one insane machine after another, all powered by his legendary pulsejet engines. His latest ...