Turning Data Centers Into City Heaters: Finland’s Answer to the Environmental Cost of the Cloud
When Finnish engineer Ari Kurvi takes a hot shower or turns up his home thermostat, an unlikely source keeps him warm: a nearby data center. As its servers churn through terabytes of information for video calls and web searches, an elaborate system of pipes harvests the excess heat and feeds it to homes in the town of Mäntsälä, Finland.