If you're interested in cellular automata, a must read is Greg Egan's short story _Wang's Carpets_, which later became a chapter in his novel _Diaspora_ (which is superb). It's not formally published on the interwebs but there are copies floating around everywhere.
Cellular automatons occur everywhere in nature. We don't really have the technology to explore them; I do find myself wondering if there are automata sophisticated enough to support complex structures, hiding in the higher-order interactions, which are completely invisible to us...
Cellular automatons occur everywhere in nature. We don't really have the technology to explore them; I do find myself wondering if there are automata sophisticated enough to support complex structures, hiding in the higher-order interactions, which are completely invisible to us...