DigiTimes has offered up another vague report, this time about TSMC's development of 2 nm nodes. Reported last year by TechWeb, DigiTimes now claims that "progressing in research and exploratory studies" for after 2 nm, too. Either way, we are not going to be seeing 2 nm chipsets for a while yet.
https://www.notebookcheck.net/TSMC-kicks-off-2-nm-R-D-research-underway-for-post-2-nm-nodes-too.463124.0.html