Biometrics Gone Wild - Flyin' Naked, A New Form Of Auto ID :: MAXINE

Susan Hallowell holds up a side arm that was detected by the "backscatter" machine at the Transportation Security Administration in Egg Harbor Township, N.J. Wednesday, June 25, 2003. Sky Harbor International Airport in Phoenix Arizona will test the new federal screening system that takes X-rays of passenger's bodies to detect concealed explosives and other weapons. The technology, called backscatter, has been around for several years but has not been widely used in the U.S. as an anti-terrorism tool because of privacy concerns. Image Credit: AP Photo/Brian Branch-Price