Have a look at the whole thread.
Collective computation: Complexity can arise from simple interactions among components but does it happen this way in nature—complexity at the microscale suggests not (https://t.co/RxLubGc758). The origins of this view lie in model systems like cellular automata yet von Neumann pic.twitter.com/SHDLxepzAu
— Jessica Flack (@C4COMPUTATION) August 20, 2020