Could large heat pumps revolutionize how we warm our homes? Tim Schauenberg in Mannheim, Germany © 2024 Deutsche Welle

Could large heat pumps revolutionize how we warm our homes? Tim Schauenberg in Mannheim, Germany The German city of Mannheim heats thousands of homes using ice-cold water. With the concept gaining ground around the world, DW reporter Tim Schauenberg took to the Rhine River to find out how it works. https://www.dw.com/en/could-large-heat-pumps-revolutionize-the-way-we-warm-our-homes/a-68074596 © 2024 Deutsche Welle