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, ...