Reasearchers over at Honda Research Institute Japan have recently showed off technology they have developed that allows MRI images of a brain to control their Asimo robot, essentially mind control.    "A person in the MRI machine made a fist, spread his fingers and then made a V-sign and the robot hand under his control made precisely the same movements."  Honda says this MRI technology can lead to a device the size of a baseball cap that is able to control robots using this mind control technique. Read more over at Robot Gossip.