An innovative new combustion engine eliminates half the guts of a traditional engine, and uses a fascinating internally rotating piston and sleeve arrangement, making it lighter, simpler and more ...

Automakers once bet big on bizarre ideas—from swirling airflows to variable compression—and the results were as fascinating as they were short-lived. Automotive engineers have invested countless ...

Ford's 1968-1/2 428ci Cobra Jet FE, so famously created by Tasca Ford, refined by the folks at Ford Racing, and immortalized by the powerfully potent Cobra Jet Super Stock Mustang drag cars, was ...

Click to open image viewer. Cylindrical, cutaway, with tapering in back to accommodate the internal, cup-shaped nozzle. Inside reveals two separate propellant (fuel and oxidizer) tanks, the first, ...