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Intel’s Troubles Complicate U.S. Chip Independence
(spectrum.ieee.org)
This is a most excellent place for technology news and articles.
Mostly, it's more that they had massive infighting, different projects kept fighting each other because everybody wanted to own "the next big thing", so they kept smothering other projects in their beds.
Read about knights landing, it was a beautiful piece of engineering that was eaten by politics.
Imagine a knights landing Ai core.