Do iPhones Make Us Narcissists?

There’s no app for arrogance. Smartphone users don’t need one, says the author of a new book. Addiction to gadgets is a national malady, says Larry Rosen, whose book “iDisorder: Understanding Our Obsession with Technology and Overcoming Its Hold on Us,” relates the social and psychological consequences of dependence on iPhones, Androids and Blackberrys.