Meghan Markle and Prince Harry Bring Archie and Lili to Thanksgiving Volunteer Event ...

Engineers have built a modern Stirling engine that quietly turns the cold of outer space into steady mechanical power, using ...

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 ...

What if you could draw energy from the night sky without effort? That's the question that researchers at the University of ...

UK scientists have proposed a way to combine photovoltaic-thermal energy with Stirling engines and battery storage in residential buildings. Despite the high upfront costs, they said the ...