AI Infrastructure's New Bottleneck: Fiber Optics, Not Chips
shashib · x · 2026-07-04
The article points out that the new bottleneck in AI development is no longer GPU chips, but the physical fiber optic networks required to connect AI clusters to the power grid. Twenty-five years ago, telecom companies went bankrupt from laying excess fiber; now the situation has reversed, with AI transmission demand far outstripping infrastructure supply. Charter's Spectrum Business has launched AI Accelerator, leveraging its pre-existing underground fiber assets to corner the market's scarcest resource.
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