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Apple to Buy TSMC's Entire Supply of 3nm Chips for 2023
(www.macrumors.com)
This is a most excellent place for technology news and articles.
Fun fact, the X-nm naming convention doesn't actually describe the size of the process. It comes from traditional scaling predictions that described a 70% scaling every 2 years.
https://en.wikipedia.org/wiki/3_nm_process