In this episode of Dara O'Briain's Science Club, the team explores the human brain, with segments on optical illusions, human-computer interactions, mindreading via brain scans, and collective behavior. Entertaining and thought-provoking, Dara O'Briain's Science Club combines lively studio discussions featuring some of the world's most eminent scientists, with exciting experiments, studio demonstrations and film reports of cutting-edge science stories....