Google is to fix Pixel 4 Face Unlock with eye detection via a software update in a few months. Here is everything you need to know about this.
Facial recognition, although used by security firms and law enforcement around the world, is pretty rare in consumer society, and the only time gadgets tend to get any sort of face-spotting technology is in the sci-fi movies. Of course, the jailbreak and root communities have tried - in part - to implement something like facial recognition to our beloved smartphones and tablet, but I think you'll agree with me when I say most, if not all of them have been pretty poor.