[Nateman]

The width of a silicon atom is about .2 nanometers. The article mentions 3 nanometer architecture. That is only 15 silicon atoms across.

Obviously this technology is about to reach its endpoint.

[SunkenCiv]

Moore’s Law is more a guideline than a rule, although it is a little conservative on average.

https://www.google.com/search?q=silicon+3-D+lithography