TSA is Testing 3-D Scanners for Carry-on Luggage
Federal officials are screening some carry-on bags with 3-D scanning technology, which they say improves the ability to find bombs. The Transportation Security Administration said Thursday that it is testing computed tomography, or CT, scanning at one checkpoint at Phoenix Sky Harbor International Airport. The technology is already used for screening checked luggage. CT scanners create a 3-D image that…