mb doesnt use a camera.. it's based on your steering wheel inputs. There is at least one manufacturer doing it though: DS has "driver attention monitoring" whi

mb doesnt use a camera.. it's based on your steering wheel inputs. There is at least one manufacturer doing it though: DS has "driver attention monitoring" which does use a driver facing camera. wikipedia has a good list of what manufacturers are using: https://en.wikipedia.org/wiki/Driver_drowsiness_detection https://en.wikipedia.org/wiki/Driver_drowsiness_detection