• "TV unleashes the imagination and feeds intelligence." • "A child deprived of TV risks social isolation." • "TV dumbs you down." • "TV makes you obese." It seems that everything—and its opposite—has already been said about TV. But what is it really? How can we distinguish between the radical "No TV" of some and the supposedly entertaining virtues touted by others? Michel Desmurget, a doctor in neuroscience, has sifted through and synthesized thousands of research article