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

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

Professor Jeremy Munday has developed an experimental engine that can generate mechanical power from the temperature difference between the Earth and deep space when placed outdoors at night. The ...

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 ...