How can it be more than a standard webcam? I had software that did this in xp days (albeit badly)! Also, Ms have had this on Xbox for years, so don't buy the pre hardware available excuse
Because pictures can't trick the camera. This actually takes a 3d scan of your face and uses that data to sign you in. No pictures of you are taken. If you do a bit of research on the realsense cameras, you will understand too.How can it be more than a standard webcam?