He has also written a few books.
https://www.amazon.com/Roger-Penrose/e/B000AQ045A%3Fref=dbs_...
https://www.amazon.com/Roger-Penrose/e/B000AQ045A%3Fref=dbs_...
Orch OR seems like a shot in the dark, and while certainly an interesting thought experiment I'd like to see more evidence before I buy in to it.