Huh. Taking that a step further, instead of Face ID being a (probably) static shot of your face, what if it were a sequence? For example, if you could set your

Huh. Taking that a step further, instead of Face ID being a (probably) static shot of your face, what if it were a sequence? For example, if you could set your "code" to be smiling and then frowning? Or, given it can detect eye location ("awareness"), looking at different corners of the phone in a particular sequence?