Teenagers are never far from their phone and as nice as it would be to just separate them, my mother often says, you can’t unring the bell. The selfie generation isn’t going anywhere. On top of my constant vigilance with my teens about being internet savvy, I also happen to be a huge nag when it comes to cell phone safety. Nagging is one of my many talents, and since I’m a giver, I’m going to share my best tips with you. Simple Rules for Being Cell Smart Don’t be A Deadwalker We don’t …