Inside the race to power AI data centers with fusion energy — and the surprise detours along the way

Tech giants are pursuing fusion energy to power AI data centers, though the path to commercialization involves down-scaling and expanding traditional nuclear power. Seattle-area startups Helion and Zap are currently working to harness solar-like reactions to meet a strict 2028 deadline. This race for nearly limitless clean electricity highlights the evolving politics of power demand as AI infrastructure grows, forcing companies to navigate unexpected detours to secure the necessary energy for their operations.