Well, this is interesting. A video showing what may or may not be the soon-to-be released iPhone 8 just leaked, and oh man will it have Apple fans scratching their heads.
The 10-second clip, which we cannot confirm as authentic, depicts what appears to be some sort of calibration taking place. Part of that process involves an individual placing their finger on the back of a phone as if to test a Touch ID sensor.
During that process, a display above the device shows lines of data.