The Transportation and Security Administration (TSA) has begun installing CT scanners for checking carry-on bags at airports across the U.S.A. These scanners will allow 3D images to enhance security. Currently, they are installed at Phoenix Sky Harbor, Boston Logan airport and JFK in New York. Soon, they will be installed at Los Angeles, San Diego, Oakland, Las Vegas and … [Read more...] about TSA installing CT Scanners in 15 airports across the U.S.A.