A Stirling engine is an external combustion engine that runs on the expansion and contraction of gas within a sealed system. In this video, we break down how it works, from heating and cooling cycles ...

Refrigeration today is something we can easily take for granted. But in the early 1800s, there was one entirely different method of cooling.

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.

From intern to editor, Damian Adams' story reads like a well-written novel where he steadily worked to become the youngest-ever editor of South Africa's leading motoring publication, CAR Magazine. He ...

Add Yahoo as a preferred source to see more of our stories on Google. Refrigeration is commonplace in the modern era. We use it to keep our food from spoiling, to cool our homes and workplaces, and to ...