There has been chatter about WTMD`s doing this already. Seems all of them are capable of doing a random selection and flashing a light to signal the person watching that you are the 'winner'. When I hit the jackpot a couple months ago I won a 5 min seat in the clear both, quick HHMD and swabbing was nothing to it. This was in the expert lane which generally has 1/100 the business as the other 4 lanes in terminal B.