Are you addicted to your cell phone? Consumer behavior expert Dr. James Roberts explains

A study just published in the Journal of Behavioral Addiction found that among college students, men spend nearly eight hours a day on their cell phones, while women spend 10. Ann chatted with the author of the study, Dr. James Roberts of Baylor University's Hankamer School of Business, to learn more about what's happening and how it's affecting academics, relationships, and more.