The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

While most people might know rotary engines for their use in cars, a pair of companies made use of them in chainsaws — and ...

In this video, we address several common questions regarding the rotary vane engine and its design, including: 00:00 ...

Race cars aren't often remembered unless they mean something special; usually, it's the team or the driver that holds the ...

Mazda RX-8 comeback hints emerge as the automaker files a fresh trademark. Could the iconic rotary sports car return with ...

Modern fighter jets are extremely capable, except they run into some efficiency problems at extremely high speeds. China says ...

Napier’s two-stroke 18-cylinder diesel engine is one of the most diverse—and insane—combustion engines ever produced.

This file type includes high resolution graphics and schematics when applicable. Automotive engineers are concerned with weight-to-power ratios when designing vehicles. While light-weighting is a ...