How to stymie the iPhone X's Face ID

Apple is offering a nifty way to unlock its new iPhone X - just stare at it. Face ID, Apple's name for its facial-recognition technology, replaces the fingerprint sensor found on other models. How well does it work - not just technically, but in everyday use? After all, it's much easier to align your finger with the sensor than to align your face with the phone. Associated Press reporter Nick Jesdanun demonstrates Face ID, Apple's name for its facial-recognition technology, on an iPhone X in New York.