To this day, the Mazda 787B is the only rotary-powered car to win at Le Mans. While it survived the 24-hour endurance race, ...

Goodbye rotary engines. Here is why many automakers have stopped using them in their cars, and also why rotary engines won't ...

The Wankel rotary engine is one of the most unique and innovative engine designs ever created. Unlike the conventional piston engine that relies on reciprocating motion, the Wankel rotary engine ...

Many of you have seen the process of making this rotary valve engine with different intake and exhaust system and how I tried ...

Mazda's Rotary-Engine RX-7 Successor Almost Ready, But Next Miata's a Few Years Away Different sports cars, different powertrains, same enthusiastic spirit—and we can't wait.

The brand seems hell bent on making rotary engines again Its ‘Iconic SP’ concept car may be an RX-7 successor This is all great news for gearheads In what sometimes seems like a sea of they ...

The Rotary Cannonball will close Aug. 1 for approximately 30 days for sandblasting and painting. The train engine ran the rails for 47 years before retiring to the Crystal Sugar plant to switch ...

The first successful rotary engine is generally attributed to F.O. Farwell in 1896, and was built by the Adams Company of Dubuque, Iowa. A three cylinder version likely powered the first rubber-tired ...

Bore and Stroke: 120 mm (4.72 in.) x 170 mm (6.69 in.) Initially asked in 1914 to study an overheating problem in rotary engines, Captain W. O. Bentley, an established car designer, developed a new ...

WASHINGTON — Rocket engine maker Ursa Major landed a $32.9 million deal to supply 16 advanced propulsion systems to Stratolaunch for hypersonic flight tests.