Over on his YouTube channel [Tom Stanton] shows us how to build a Stirling Engine for a bike. A Stirling Engine is a heat engine, powered by the expansion and contraction of a working fluid (such as ...

Rim-driven thrusters turn the normal propeller-motor arrangement inside out; rather than mounting the motor at the center of the propeller, they use a large hollow motor, with the blades attached to ...

The science experimenters at TKOR construct a tiny working engine powered by heat from a tea light, illustrating basic steam mechanics. Shots fired, then wine grabbed at White House Correspondents' ...