A robot brain implanted in a rodent

With new cutting-edge technology aimed at providing amputees with robotic limbs, a Tel Aviv University researcher has successfully implanted a robotic cerebellum into the skull of a rodent with brain damage, restoring its capacity for movement.

http://www.biologynews.net/archives/2011/10/03/breakthrough_a_robot_brain_implanted_in_a_rodent.html