Engineering Explained on MSN

The epic 4-rotor rotary engine - never used in a production car

Rotary engines are a beautiful feat of engineering innovation in the world of internal combustion engines. They're compact, powerful, smooth, and high revving. The king of rotaries must then be the ...
Engineering Explained on MSN

This 3D printed rotary engine is genius - Mazda RX-7

The Wankel rotary engine was made popular by Mazda, who built rotary style engines from in production cars such as the RX-7, RX-8, and others from 1967 to 2012. The Wankel rotary engine is unique in ...