The Transportation Security Administration and American Airlines are testing a 3-D carry-on bag screener in Phoenix, technology they hope will eventually allow travelers to keep liquids and laptops in their bags and speed up the screening process.
Sky Harbor International Airport is one of two U.S. airports to add a computer tomography (CT) scanner at a security checkpoint. Boston's Logan Airport is the other.
American, which has a hub at Sky Harbor, said the new CT screening equipment shoots hundreds of images with an X-ray camera that spins around the conveyor belt, providing three-dimensional views. The airline said the system uses algorithms to better detect explosives, firearms and other banned items.
See the full story here: https://www.usatoday.com/story/travel/flights/todayinthesky/2017/06/23/3-d-luggage-screening/423790001/