Face ID works with something more like an XBOX Kinect with an infrared light projecting a pattern to understand depth. https://www.macrumors.com/2017/09/13/how

Face ID works with something more like an XBOX Kinect with an infrared light projecting a pattern to understand depth. https://www.macrumors.com/2017/09/13/how-iphone-x-face-id-works/ https://www.macrumors.com/2017/09/13/how-iphone-x-face-id-wo...