Funny, I just stumbled upon this yesterday: Special Relativity Theory and Cellular Automata: Light as a Cellular Automata Process http://arxiv.org/abs/physics/

Funny, I just stumbled upon this yesterday: Special Relativity Theory and Cellular Automata: Light as a Cellular Automata Process http://arxiv.org/abs/physics/9902034 http://arxiv.org/abs/physics/9902034 Also Edward Fredkin is a big believer in cellular automata being the foundation of reality: https://arxiv.org/find/nlin/1/au:+Fredkin_E/0/1/0/all/0/1 https://arxiv.org/find/nlin/1/au:+Fredkin_E/0/1/0/all/0/1 And a great book with him in it: https://www.amazon.com/Three-Scientists-Their-Gods-Information/dp/0060972572 https://www.amazon.com/Three-Scientists-Their-Gods-Informati...