The use of facial scanning is becoming commonplace — maybe you've heard of the new iPhone? It's also coming to an airport near you.
At Orlando International Airport, Britain-bound passengers — some wearing Mickey Mouse T-shirts and other Disney paraphernalia — lined up at Gate 80 recently for the evening British Airways flight to London's Gatwick Airport. It looks like any other airport departure area, except for the two small gates with what look like small boxes on posts next to them. Those boxes are actually cameras.