Printing a model jet engine is quite an accomplishment. But it wasn’t enough for [linus3d]. He wanted to redesign it to have a turbojet, an afterburner, and a variable exhaust nozzle. You can see how ...

Two years ago, in 2023, the Defense Advanced Research Projects Agency (DARPA) announced the birth of the Speed and Runway Independent Technologies (SPRINT) program. The goal of the effort was to ...

Bob Maddox’s stage name, Crazy Rocketman, is a misnomer. 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 ...

The Boss 429 and 429 Super Cobra Jet were both vastly underrated for horsepower. But that similarity masked huge differences ...

A George Stone Technical College’s Aviation Maintenance Technology Program graduate and his employer have created a hands-on apparatus to help future students. Sean Rader, director of maintenance at ...