Early rotary powered Mazdas sure have a loyal following in Australia and even survive in strong numbers, but you just don't ...

LiquidPiston unveils a compact hybrid power system for Army drones, enabling extended flight time, stealth operations, and ...

The history of the rotary engine is a strange and wonderful tale that dates back as far as 1588 when Ramelli invented the first rotary-piston-type water pump. Almost 200 years later James Watt ...

What killed the rotary engine? Wankel engines have struggled to compete with piston cylinder engines, despite their many ...

heavy-fueled 25 hp rotary combustion engine that produces the same power output as piston diesel engines up to 10 times larger. Following its subcontract with Parsons, LiquidPiston received an ...

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.

Felix Wankel’s rotary engine is an engineering marvel because of its simplicity. Rather than the conventional pistons, camshafts, valves, and lifters, his design has a roughly triangular-shaped ...

It’s called the MA-250, and, for lack of a better description, it’s sort of a rotary piston engine. We apologize, but this video has failed to load. Try refreshing your browser, or tap here to ...