As far as I'm aware, Wolfram doesn't think cellular automata underpin our physical universe; they're just a very simple form of universal computation, which mak

As far as I'm aware, Wolfram doesn't think cellular automata underpin our physical universe; they're just a very simple form of universal computation, which makes them interesting to explore. He thinks the Universe is more like a graph of nodes and edges, with particles, interactions, spacetime, etc. emerging from the rewriting of simple patterns in the network http://blog.stephenwolfram.com/2015/12/what-is-spacetime-really/ http://blog.stephenwolfram.com/2015/12/what-is-spacetime-rea...