Experts have been warning for some time now about the impact data centers will have on power grids across the globe. The AI boom has only underscored the issue: The digital economy is sucking up so much power that demand is now straining available supplies of electricity in many parts of the world, leading to concerns over price increases and even widespread outages. And that’s only projected to worsen as more data centers are built.
The new harmonics data shows how these problems are already starting to play out in real time across the US.
It’s an issue that goes beyond just whether or not there’s enough power to flip the lights on. Distortions mean that even as electricity is flowing to homes, the quality can be eroded enough to destroy appliances and increase vulnerability to electrical fires if there’s a voltage surge. Poorer power quality overall can also eventually lead to lights flickering along with brownouts and blackouts.