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 ...

A separate Navy contract for its version of the NGAD fighter is still under competition between Northrop Grumman and Boeing.

As the US works on a new radical design for its latest stealth drone, the project is already lagging far behind China's In ...