Mazda believes this new strategy will help the two-stroke engine work better under any circumstances. But there’s an undisclosed catch. We don’t know the size of this supercharged tiny wonder ...

Some engines use fewer strokes per cycle. A two-stroke engine accomplishes everything in two movements of the piston. But it's sloppier, because it burns oil and leaves some fuel unburnt.

Compared to the four-stroke engine that produces one power stroke per two revolutions at 3,000 rpm, the four-stroke has 1,500 power strokes while the six-stroke would have 2,000.

Trick-Cycle Turbine Ltd. (TCT) is a South Dakota-based company led by inventor Reggie Huff that has created an engine design known as the Tomahawk TX Trick-Cycle Turbine engine.

Ever since 2016, the U.S. Air Force (USAF) has been looking for a new engine to slap into its fifth-generation F-35 fighter plane. The engine didn’t get to be detailed until 2019, and testing ...