I’ll explain how it works, what’s cool/weird about it, pros and cons, and if it might ever make it to production. So yeah, it ...

I have already written about LiquidPiston and its XTS-210, but Avadi's idea is even more striking: it is a reciprocating engine that works as a rotary. Imagine an ICE with a single piston.

Mazda confirms the Iconic SP sports coupe is on its way to production, reviving the rotary engine in a striking, futuristic form.

All-new type of gas engine offers incredible power-to-weight U.S. firm Avadi – using a Quebec inventor's design – has developed a sort of "rotary piston" ICE that could revolutionize small engines ...

The engine is a small capacity 250cc prototype, and unlike a conventional (if you can call them that) rotary engine, this unit features conrods. It’s only a single-cylinder design, although the ...

Unlike a Wankel rotary engine, the Avadi eliminates the traditional crankshaft entirely, as the cylinder and piston rotate within the case during its stroke.