Watch the WS15 turbofan engine model come together piece by piece. Explore the details behind this impressive J20 fighter jet ...

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 ...

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 ...

Vik Bajaj, the co-CEO of Jeff Bezos’s new venture Prometheus, said something recently in an interview with the New York Times, recently that deserves more attention than it got. Explaining why ...