“Can we tap into the thoughts of others? … I don’t think that’s pure science fiction, but it would create a hell of a world. Imagine courting a mate if your thoughts could be read, or negotiating a contract if your thoughts could be read.” Most of the time, he speculates, mind reading will have some embarrassing but not disastrous consequences. He writes, “I am told that if you stop a professor’s lecture in midstream … a significant fraction [of the students] are involved in erotic fantasies.”