Mazda has been iconic ever since it took a shot on a rotary engine that wasn't really famous. Now, they are moving away from ...

The rotary engine may have mostly been abandoned for the piston design found in most conventional car engines, but a couple ...

The Honda Chimney Engine represents a bold leap forward in engine technology, integrating a valve within the piston and ...

The concept of pizza delivery hasn’t changed much in pretty much forever. You place an order for a pie, a team makes it, and someone hops into a car, onto a scooter, or onto a bicycle, and runs it out ...

Unlike conventional diesels, the Commer Knocker engine used opposed pistons and a single crankshaft, giving it big torque, ...

Step back in time with a forgotten marvel that combined power and elegance seamlessly. Is it time to welcome back an icon?

A new rotary engine for Mazda sports cars is entering development, and could bring all sorts of groundbreaking tech to the RX-7's successor.

LiquidPiston, Inc., a leading innovator in compact, efficient, heavy-fueled rotary combustion engine technologies and hybrid power systems, has begun developing an ultra-compact auxiliary power unit ...

Since 1961, Mazda has been a champion of the rotary engine, and today it says it has produced its 2 millionth example ...

Mazda continues work on the rotary engine and is developing a new two-rotor design.

Another day, another Mazda rotary engine story, except this time, it’s from the automaker itself instead of a third-party speculator. Mazda announced a new ...

One of the rotary engine's biggest champions, AIE has been advancing rotary design since 2012. Its latest release shows that Wankel engines can be a perfect fit for compact, power-demanding ...