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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 ...

Gas powered bike kit online, Ytginga 80cc Bicycle Engine Kit 2 Stroke Petrol Gas Motor Engine Kit Set Super Fuel Efficient Consumes Only 2.5 Liters of Fuel Per 100 Kilometers online ...

Have you ever imagined a bike powered not by gasoline or electricity, but by the simple act of heating and cooling air? It might sound like something out of a science fiction novel, but the concept is ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...