Finland and Sweden are treating waste heat like a civic resource — and it’s quietly rewriting the AI energy story. The part of AI’s power demand most people never think about: heat When people argue about AI and the grid, the conversation usually stops at megawatts: How much load? How fast? Who pays for upgrades? Important questions, but incomplete. Here’s the missing piece: the electricity that goes into a data center doesn’t disappear. It ends up as heat. That’s why the “d