When we here in the modern age think of an “engine,” we are usually thinking of a four-stroke, four-cylinder, gasoline-fed, internal-combustion engine with the valves on the top. But why must that be ...

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 ...

It’s becoming increasingly clear that the automotive industry’s “electric only” dream is a work in progress. Audi, the latest brand to rethink its approach to a purely EV future, has announced that it ...