In this video, we explore the RevForce engine from Alpha Otto Technologies, a breakthrough in two-stroke engine design. We recap traditional two-stroke and four-stroke engine operations, discussing ...

Unless you're really into dirt bikes, you probably haven't touched a two-stroke engine in decades — if you ever have. These mechanically simple motors combine the four strokes we all know and love ...

In all fairness, Ralph Sarich is not your average Australian. As an inventor, engineer, and property investor, he's done it all, frankly, amassing a great fortune with his engineering and real-estate ...

The rotary engine is easily one of the most controversial powertrains in the world of cars, and it's known for the brap-brap ...

Name a type of terrain, and someone, somewhere, will figure out a way to race on it. From wood-track ovals and countryside rallies to the pure chaos of the Gumball 3000, humans love to pit themselves ...

It looks like GM is working on modernising two-stroke engines by tackling their emissions problem. This could open a whole new chapter for internal combustion. It’s been a while since two-stroke ...

After more than two decades without a new large-displacement two-stroke, Kawasaki is bringing the category back in a big way.

Wankel rotary engines, typically but not exclusively found in Mazdas, certainly lean on the "quirkier" side of modern powertrain systems, made quirkier because most rotary-powered cars on the road ...