There's no argument that helicopters are not the same as jets. From their vertical lift to their hovering abilities, helicopters serve a purpose uniquely their own. But that doesn't mean they aren't ...

A custom boat powered by a jet engine rides across the water in New Zealand. Filmed in 4K, the footage shows high-speed movement, spray, and the unique sound of the engine on open water. A clear look ...

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 ...