SENSATE SHARING. “The rat study was even weirder. For this one, the neuroscientists directly wired four rats’ brains together—using the implants to both collect and transmit information about neural activity—so one rat that responded to touch, for example, could pass on their knowledge of that stimulus to another rat.”
http://www.wired.com/2015/07/science-can-learn-wiring-monkey-brains-together/