4. Cellular Automata and Fractal Evolution

The Game of Life - Evolution

By small modifications, self-replication allows for motion, not just the creation of offspring.
*   A Life pattern can construct glider flotillas to build a copy of itself, and another flotilla to destroy itself.
*   Effectively this moves the pattern across the field.
Patterns like the north and east arms in the self-replication stage can be adapted to act as eyes.
The absence of a returning glider indicates it encountered something.
So there are self-replicating Life patterns that can move and see.
The replication instructions of these patterns can be altered by stray gliders, so these patterns can evolve by mutation.
With enough time and a large enough simulation, these Life patterns might develop intelligence and even self-consciousness.
How would the Life world appear to these creatures?
Would it look like a plane, like floating eyeball-deep in an ocean?
Or would they have developed a representational illusion?
Perhaps the Life field would look like ... the inside of this room.
Perhaps we are part of a simulation on some large computer.
Let's hope there's no power failure soon.
Here's a description of Oxford philosopher Nick Bostrom's speculations on the likelihood that we are a simulation on someone else's computer. http://www.nytimes.com/2007/08/14/science/14tier.html?pagewanted=all&_r=0. Thanks to Daphne Martin for pointing out this reference.

Return to Life.