Have you ever left something personal of yours in a public place without realizing until coming up empty reaching in your pocket for it? A sudden nauseating feeling bubbles in your belly and a cold sweat dots your forehead. You know exactly where you left it, but it’s probably already gone. You return to the spot you were at and, just as you guessed, it’s gone. It’s not in the lost and found and no one has reported finding it. Great, you’ll have to cancel your cards and pick up a new phone, setting you hundreds of dollars behind your…