The Game of Life
Individuals live on a 2-D rectangular lattice and don’t move.
Some sites are occupied, others are empty.
If fewer than 2 of your 8 nearest neighbors are alive, you die of isolation.
If 2 or 3 of your neighbors are alive, you survive.
If 3 neighbors are alive, an empty site gives birth.
If more than 3 of your neighbors are alive, you die from overcrowding.
Notes:
Popularized by John Conway in the 1970’s
Gliders, blinkers, traffic lights
Local rules govern global behavior
Many other rules are possible