The heat pump has become a common fixture in many parts of modern life. We now have reverse-cycle air conditioning, heat pump hot water systems, and even heat pump dryers. These home appliances have ...

Snug against the backside of a historic downtown Minneapolis building that houses the new McKnight Foundation headquarters, a fenced enclosure guards three stainless-steel thermal energy storage tanks ...

Ocean thermal energy conversion (OTEC) is gaining renewed attention as a reliable, 24/7 clean-energy option for tropical islands, with a pilot project in the Canary Islands showcasing its potential ...

Heat batteries quietly solve a major transition gap, storing surplus renewable electricity as heat. Half of global energy demand is for heating, not power. They are simple, scalable, and far cheaper ...