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

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

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 ...