Today, we explore the Birotary Engine, a unique creation that merges the features of piston and rotary engines. This video ...

When it comes to unconventional engine design, few exceed the Wankel rotary in terms of weirdness. Despite that, the same basic principles of internal combustion apply here: Fuel and air are mixed and ...

It's difficult to find cars with rotary engines today. Piston-driven engines are more common because the drawbacks of rotary ...

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 ...