If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever engineering behind diesel subs.

In a surprising turn of events, the automotive world has been rocked by Toyota’s announcement of a new engine technology that could challenge the dominance of electric vehicles. The CEO of Toyota has ...

A furnace heats the base of one boiler-cylinder to 900° F. (688° above water’s boiling point). The superheated water expands (but cannot change to steam because it is too closely confined) and pushes ...

CASPER, Wyo. -- The hot water goes in. The piston goes up. Oil comes up the well. The cold water goes in. The piston goes down. Oil goes out the pipe. Hot water, piston up. Cold water, piston down. Up ...