https://www.theverge.com/2021/5/6/22422815/ibm-2nm-chip-processors-semiconductors-power-performance-technology

In May 2021, IBM announced it had produced 2 nm class transistor using three silicon layer nanosheets with a gate length of 12nm.^{[11][12][notes 1]}

Semiconductor device fabrication
MOSFET scaling (process nodes)
10 µm – 1971 6 µm – 1974 3 µm – 1977  1.5 µm – 1981 1 µm – 1984 800 nm – 1987 600 nm – 1990 350 nm – 1993 250 nm – 1996 180 nm – 1999 130 nm – 2001 90 nm – 2003 65 nm – 2005 45 nm – 2007 32 nm – 2009 22 nm – 2012 14 nm – 2014 10 nm – 2016 7 nm – 2018 5 nm – 2020
Future 3 nm ~ 2022 2 nm ~ 2023

https://en.wikipedia.org/wiki/2_nm_process

PS: Bill and Melinda want a divorced.

this blog refrains from any scorn… a divorce is always a sad thing.

My sympathy goes to their kids.

reason: unclear.

“The world’s most powerful philanthropic couple is no more, but the individuals who have emerged might make even more noise.”

https://www.yahoo.com/news/why-long-term-couple-bill-230313988.html

https://www.sfgate.com/business/article/Bill-and-Melinda-Gates-divorce-could-shake-up-16151480.php

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