A sixth sense? A small patch of neurons on either side of the brain recognizes how many dots are on a screen. As more dots appear, active neurons shift to the right.
Courtesy of Ben Harvey/Utretch University
Acting as a "sender," brain researcher Rajesh Rao watches a video game and waits for the time to hit the "fire" button. But he'll only think about doing that — the impulse was carried out by someone in another building, in a recent test of brain-to-brain communication.
University of Washington