Roger Penrose gave last year's Thomas Gresham lecture on this theory. The recording is online here: https://www.gresham.ac.uk/watch-now/thomas-gresham-22 https:

Roger Penrose gave last year's Thomas Gresham lecture on this theory. The recording is online here: https://www.gresham.ac.uk/watch-now/thomas-gresham-22 https://www.gresham.ac.uk/watch-now/thomas-gresham-22