Heat is a byproduct of combustion. Both air-cooled and water-cooled engines need to dissipate that heat to keep the engine from running too hot. Can piston rings play a role in managing that heat?

The term is thrown around often, but what actually constitutes Subaru's "boxer" engine? With the insightful mind of Jason Fenske and a 3-D printed model of a 4-cylinder boxer engine, we're all in for ...

The team at Garage 54 replace aluminum pistons inside of an engine with custom-made plastic pistons. The engine, surprisingly, runs for longer than it has any right to run. Garage 54 specializes in ...

The company’s R&D division has developed a Free Piston Engine Linear Generator that can convert gasoline and other fuels into electricity more efficiently than existing systems. It’s a technology that ...