Super Soaker inventor Dr. Lonnie Johnson has developed the JTEC, a revolutionary heat engine that converts industrial waste ...

There are some magical limits to how much energy we can get out of a heat pump. This story is about pushing the technical limits. It is about getting more energy out than you put in. And it's about ...

Dutch startup BlueHeart Energy is testing its thermoacoustic heat pump engine in residential settings, with a limited European launch expected in spring 2027, followed by gradual scaling. The system ...

Engineers have built a modern Stirling engine that quietly turns the cold of outer space into steady mechanical power, using the night sky as a heat sink instead of a fuel tank. By radiating heat away ...

The European Commission has awarded €400 million ($465.7 million) to 65 industrial heat decarbonization projects across 10 European countries in its first Innovation Fund heat auction, targeting ...

Heat pumps can reduce carbon emissions associated with heating buildings, and many states have set aggressive targets to increase their use in the coming decades. But while heat pumps are often ...