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JMP is taking Discovery online, April 16 and 18. Register today and join us for interactive sessions featuring popular presentation topics, networking, and discussions with the experts.
Submit your abstract to the call for content for Discovery Summit Americas by April 23. Selected abstracts will be presented at Discovery Summit, Oct. 21- 24.
Super User
What is Life?

Wikipedia has a fine description of the rules for Conway's cellular automaton, Life, also described in 1970 in Scientific American. Briefly, it is a rectangular grid of ones and zeros, where the cells in each new generation are based on how crowded the neighborhood was in the previous generation. The attached JSL demonstrates a glider gun. There are much faster algorithms, and there are simpler ones too; this one falls in the middle.

Gosper's glider gunGosper's glider gun

Here's a 4K video made by adding some coloring rules and tossing in patterns randomly chosen from Watch it if you are having trouble falling asleep and have bandwidth to burn, it's 40+ minutes. There is a major plot twist about three minutes from the end.


Last Modified: Feb 18, 2017 9:14 PM