A second type of TSA scanner, built by L-3 Communications Holdings, uses radio waves and shows hidden objects on an avatar images on a screen -- not on an image of a passenger. Well, if we're going to ...

Body scanners have been a part of getting through airports for decades now, but they have long raised concerns about the privacy of those who go through.

There's nothing as simultaneously reassuring and infuriating as modern airport security. Anyone who's done even a little traveling knows the feeling of arriving at the airport only to be greeted by a ...