A team of researchers including Princeton computer scientists has developed a new tool that simplifies the process of animating still images, such as this diagram of an external combustion engine.

Cyclone Green Revolution Engine can burn any fuel and use any heat source (even focused sunlight) The Schoell cycle engine is a cross between a Rankine, Diesel and Carnot cycle engine. Rankine cycle ...

Steam engines. For most of us, they conjure images of horseless buggies, paddle ships and classic locomotives, but soon they may be setting new speed records and hitting new benchmarks for efficiency- ...