If you've never heard the Crighton CR700W with its 690cc rotary twin motor, then you probably think you've heard the nicest-sounding engine ever, but you haven't. And it's not just the sound of the ...

Unveiled in 1973, the OCR 1000 was the world's first production motorcycle to feature an automotive-derived, twin-rotor engine, and its creators dubbed it the finest, most technologically advanced ...

Depending on how long you've been aware of the motorcycle timeline, you might hold a few opinions about Suzuki as a manufacturer. With that in mind, it's probably no surprise that a common criticism ...

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

Isaac Atienza is a Filipino motoring journalist who joined TopSpeed.com in 2021. He also owns a Filpino motoring website called Go Flat Out PH and is also a contributor to a local newspaper called The ...