Where does this leave the evolution of human bipedalism? Is there some mystery “bipedal instinct”? A bipedal “organ” in the brain? I’ll let you decide… 
Here’s the article. It’s a great piece about the importance of training, the relevance of a body (build it and the brain will come…), and the management of different tasks by different areas of the brain that work in conjunction. For the culturally inclined, the study authors argue that for Idoya, the monkey in question, her “motor cortex, where the electrodes were implanted, had started to absorb the representation of the robot’s legs — as if they belonged to Idoya herself.”
