http://www.cscs.umich.edu/~crshalizi/reviews/wolfram/
The summary: Professor-doctor W is a litigious crank who's set the field back by years
This read may be a little heavy going, but it was
worth it to me just to discover the term "quantum spin foam."
*Maybe reviewers shouldn't pick on isolated, wealthy math geniuses who have intensely private, highly bonkers-sounding, self-published cosmological schemes. I mean – what if he comes out of his ivory basement and deliberately DISTURBS THE UNIVERSE? We could be looking at the pixelated rags and tatters of reality by Friday!