A Swiss team has applied Darwinian selection to robot development, producing robots that can walk, cooperate and even hunt each other.
"Just a few hundred generations of selection are sufficient to allow robots to evolve collision-free movement, homing, sophisticated predator versus prey strategies, coadaptation of brains and bodies...
Source:
http://www.tgdaily.com/general-sciences-features/48222-altruistic-robots-produced-through-evolution