[RightMillennial]

You can already pass customs in an airport through face recognition in the EU. I don't see it as much of a stretch for it to be extended to boarding.

[YUMad]

You mean border control?

You can't, actually. Those passport-scanning, camera-enabled gates are not automated, they are remotely operated.

[RightMillennial]

I meant border control. I didn't realize those gates were operated remotely.