China leads in low-cost rotary actuators, but trails Western suppliers in C3-grade roller screws needed for heavy-load, ...

In this fascinating video, we journey through the intricate process of building a rotary valve engine from scratch. Watch as ...

Discover the forgotten Mazda concept that could have revolutionized the automotive industry and made the company filthy-rich.

In the midst of the automotive industry's sweeping shift toward electrification, Mazda, a brand long defined by its ...

Back in 2023, Mazda first teased that the rotary engine could be destined for another lease on life with the RX-7-like Iconic SP Concept. Two years later, Mazda is back with another sporty concept ...

Mazda unveiled the Mazda Vision X-Coupe (‘X’ pronounced as ‘cross’) at the Japan Mobility Show 2025. This prototype model is a crossover coupe that will feature a hybrid system integrating a ...

Mazda CEO Masahiro Moro has introduced the new Vision-X Coupe at the Japan Mobility Show in Tokyo. It’s a stylish four-door coupe created for 2035. The company kept details about the styling brief, ...

Developing a gasoline-powered rotary engine was a dream for Felix Wankel, and we mean that literally. Some steam engines worked on the same basic principle as far back as the 18th century, but the ...

Almost every internal combustion vehicle on the planet today uses the classic piston engine. These run by converting heat energy into reciprocating motion, and then rotary motion that ultimately ...

Popular East Park attraction the Rotary Cannonball, officially the Minneapolis & St. Louis Railroad No. 457 steam locomotive, is getting a makeover next month. The Rotary Cannonball will close Aug. 1 ...

The DeLorean DMC-12 finally received the engine that it has been longing for since it first saw the light of day 34 years ago. The model is now powered by a V8, which replaced the 175-cubic-inch V6 ...