I can recommend a great little book about this kind of thing called "Turtles, Termites, and Traffic Jams: Explorations in Massively Parallel Microworlds". Here

I can recommend a great little book about this kind of thing called "Turtles, Termites, and Traffic Jams: Explorations in Massively Parallel Microworlds". Here's the US Amazon link: http://www.amazon.com/Turtles-Termites-Traffic-Jams-Explorations/dp/0262680939 http://www.amazon.com/Turtles-Termites-Traffic-Jams-Explorat...