The century-old device choking the world’s AI push
NOBODY TALKING: Everyone obsesses over GPU scarcity. Nobody is talking about the century-old bottleneck strangling AI infrastructure.

Why it matters
Physical transformer supply chains—not AI models—are becoming the critical constraint on data centre scaling. As power demands explode, electrical infrastructure, not silicon, is now the gating factor for AI deployment at scale.
The key facts
3 to knowTransformer supply chains identified as critical bottleneck for AI data centre buildout
Surging data centre power demands creating infrastructure strain
Published July 2026 — suggests near-term, real infrastructure crisis
Go to the source
Financial Times Technologyig.ft.com
Publisher excerpt: Surging data centre power demands are intensifying pressure on transformer supply chains