SAN DIEGO (AFP) - San Diego State University psychology professor Jean Twenge sees smartphones and social media as raising an unhappy, compliant "iGen." QUESTION: What is the iGen? ANSWER: The iGen is the generation born in 1995 and later, and they're the first generation to spend their entire adolescence in the age of the smartphone. They spend a lot more time online, on social media and playing games, and they spend less time on non-screen activities like reading books, sleeping or seeing their friends in face-to-face interactions. Those children are growing up more slowly. By the age of 18, they...