A pulse jet engine operates by generating thrust through a series of rapid combustion pulses. The process begins when air and fuel are drawn into the combustion chamber. In a valved pulse jet ...

Instead of being antagonized by the New Zealand and United States governments, [Bruce] spends most of his time now working on pulse jet projects. He’s flown quite a few modified R/C planes and ...

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 foremost builder of vehicles powered by pulse ...