Jay Leno purchased his Turbine Car from Chrysler in 2009, and when its turbine seized, he turned to Williams International, ...

Give it wheels and a steering mechanism, and people will try to power it with anything they can. Visionary (and not-so-visionary) tinkerers and engineers have experimented with everything from steam ...

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 ...

India’s scramjet success proves hypersonic strength, but turbine complexity keeps fighter engines a tough challenge.