The data centers used for work on artificial intelligence can cost tens of billions to build. Tech giants are finding ways to avoid being on the hook for some of those costs.

A key lesson was to measure what matters. From the outset, we defined clear success metrics—latency reduction, resource ...

Well, 2025 has been a year of reckoning. This story is part of MIT Technology Review’s Hype Correction package, a series that ...

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