GE Security now has a device that scans shoes while they are on the person. Simply place your feet on the device, and a few seconds later you are cleared to move onto the next security checkpoint: the cavity search. I don’t really care what security means are used as long as it speeds up the airport security time for my “leisure” trips to Amsterdam. I tried one of these at an airport once must have been an unwitting beta tester because I’ve never seen it again. And my foot developed this strange fungus soon after”]
Source: https://gizmodo.com/airport-security-update-please-do-not-remove-your-shoe-135914