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 ...

“Pulse jets are a black art,” he says, “because there’s no real mathematics.” They’re built like art pieces. “They could have some purpose in powering drones,” Maddox ...

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 ...

Newly published research shows that Beijing is one step ahead of Washington in developing the next generation of stealth drones. These rely on eliminating traditional control surf ...