a lot at first but i don't anymore because all i wanted to do was check the time and every time the phone would on lock itself obviously i wasn't keen on both computer club. he takes a photo of his eye with an infrared camera and prints out that image on special paper to create a three d. effect it touches a contact lens on to the paper then he just holds up the new image in front of the iris scan it and in a blink of an eye the security mechanism has been cracked. you might be in a cafe or on a train you need literally a fraction of a second while the eye is open if you keep on filming the person's face with your camera eventually you'll get a decent iris image that you can use. and what about the i phone ten uses adult maps of the face id over thirty thousand laser dots are projected on to the face which you can only see with an infrared camera the camera reads the map and