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 ...

Though Rolls-Royce may be most well-known for its line of luxury vehicles, you may be surprised to learn that it also produced some of the earliest advanced attack jet engines. The Harrier jet is an ...