New Rotary-Wing Propulsion Options Emerge At Verticon is available to both Aviation Week & Space Technology and AWIN subscribers. Subscribe now to read this content, plus receive critical analysis ...

Ferrari is exploring a groundbreaking approach to the internal combustion engine, as revealed by a recent European patent ...

In the late 1960s, a Japanese automaker took a bold leap with an unconventional engine that defied traditional design.

The engine is the heart of any car. Check out which car brands have earned a reputation for building the most reliable ...

Sadly it’s genius that’s hamstrung by a couple of flaws - most notably difficulties in sealing the rotor tips - which effectively ended its challenge to conventional piston engines. So, which were ...

Mazda is notorious for putting rotary engines under the hood of its cars, but here are six models from other manufacturers ...

Featuring major recent upgrades completed in 2025 and only 2 owners since new. Highlights include a factory-new engine, new parachute & rocket, seat inflators, pilot and co-pilot seat impact honeycomb ...

An amazing opportunity to own a Xi Edition, naturally aspirated 2020 SR22 with spinner to tail warranty until June 29, 2025. Cirrus Embark Transition Training available for owner pilots who qualify.

With all the A/C rejuvenation work I do, where most of the time you replace an old dead upright piston-compressor ... wingcell (which means “rotary vane”) compressor doesn’t have the triangular rotor ...

Also known as the Wankel engine, the rotary became synonymous with Mazda’s most iconic performance cars. Unlike traditional engines that use pistons, the rotary engine relies on a triangular ...

Price dropped again to meet the market. First to see will buy. A great appreciating classic for the collection or weekend ride. This is the way to get into bevels - nothing to do but ride, enjoy and ...