AdvertisementNew Airport Security Rules Cause Traveler DiscomfortNovember 15, 2010Sarah GonzalezfacebookEmailTransportation Security Administration officers give a demonstration of the first Advanced Imaging Technology unit at John F. Kennedy International Airport in New York City. The new backscatter X-ray full-body scanners, which are optional, can see through clothing and will screen passengers for metallic and nonmetallic threats including explosives. (Getty Images)