While the rest of us are still arguing over smart thermostats, Germany is casually building two massive heat pumps on the Rhine that suck warmth straight from river water to heat 40,000 homes. It’s like your fridge’s technology, but supersized and replacing a coal plant—because nothing screams “we’ve got this climate thing figured out” like turning a whole river into a giant renewable radiator. Coming soon: Europe heating cities with yesterday’s oil-tech, today.
Germany Building Clever System to Heat 40,000 Homes Using Device Powered by River Water