"Thanks for the perspective on AI, ants. Thants."
More seriously, I find emergent intelligence a very interesting phenomenon. For example; while no single ant has the capacity to comprehend the scale of a river, they can build bridges out of leaves and fellow ants to cross said river, a clear act of 'problem-solving' that is beyond the abilities of individual ants, yet arises as a result of the interactions of the various ants with each other and their environment.
Eusocial organisms collective behaviors in general are very interesting to me, especially when stigmergy causes manifest behaviors the individu...
Aichallenge.org has started their third AI contest this year: Ants.
I mentioned this in the open thread, and there was a discussion about possibly making one or more "official" LessWrong teams. D_Alex has offered a motivational prize. If this interests you, please discuss in the comments!