Experts Worry as Facial Recognition Comes to Airports and Cruises

Facial recognition software is speeding up check-in at airports, cruise ships and theme parks, but experts worry about risks to security and privacy.

​Read More Facial Recognition Software, Travel and Vacations, Amusement and Theme Parks, Airport Security, Surveillance of Citizens by Government, Biometrics, Cruises, Carnival Cruise Lines, Customs and Border Protection (US), Holland America Line