4 ms·Exploring the virtual reality conjecture (2011) [pdf]16 points by bmcn2020 6y agotaneq 6y ago> There is nothing outside the physical universe [7] Since when was this a "prime axiom" of physics? Physics deals with our observations of the behaviour of our universe, not what possible substrate could be calculating those results.bmcn2020 6y agomaybe a de facto assumption?