yesterday went thru a whole body scanner at the airport for the first time. you can identify them because they look like two big refrigerators. you stand in between, on the yellow footpads, with your hands in the "O" sign over your head for around 30 seconds. the image is sent to a guy in another room that you cant see and cant see you. after a while, the TSA guy next to you gets a radio call either clearing you or grabbing you for more searching. The TSA guy told me "thick underwear" is a problem sometimes, they need...