Yes, head, eye, eyelid, glasses and facemask trackers do exist now in cars. BMW, GM etc. Face recognition, speak detection (who is speaking) and drowsiness is c

Yes, head, eye, eyelid, glasses and facemask trackers do exist now in cars. BMW, GM etc. Face recognition, speak detection (who is speaking) and drowsiness is coming very soon as far as I know. The car will know when you changed driver last time etc.