Right now, your phone (or tablet, or laptop) is sitting safely next to you at your desk. Or maybe you're using it to read this right now. But someday, sooner than you'd like, you may lose your beloved device. It could be in your house, or in a cab, or at the airport, and losing it will shake you to your screen-addicted core. Here are a few preventative measures you should take right now to make sure your separation from your lost tech is a brief one.