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 ...

The engine is capable of producing hundreds of milliwatts per square meter, and scientists are already working on practical ...

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 ...

Earlier this week, we wrote about setbacks at some Silicon Valley companies with new solar technology. They’re built on real science and work in the labs, but they’re grappling with the real-world ...