Stephen Wolfram and collaborators propose a new approach to physics based on discrete automata. Cool and fun! But: please please don’t get too excited until others look it over. Science is collaborative, it takes time, and most bold ideas are wrong.
https://writings.stephenwolfram.com/2020/04/finally-we-may-have-a-path-to-the-fundamental-theory-of-physics-and-its-beautiful/
There are many reasons to be skeptical about an approach like this, a priori. It’s discrete (so continuous symmetries are at best approximate), and unlike deep laws since Newton, the dynamics are fundamentally irreversible.
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