How many times have you seen this scene? A very nervous individual is at an airport’s lost and found asking if anyone has turned in a thumb drive. When asked what it looks like, he replies, “I think it was blue and the size of my thumb. The person behind the counter just shakes his or her head regretfully. Or possibly worse, the person pulls out a box of drives that all look the same. The number of scenarios for disaster here are almost endless.