It is a well known fact that even the cleanest phone are quite dirty. Seeing however, is believing. This image shows just how beautiful is the appearance of mobile phones when viewed under the microscope. Students at the University of Surrey took a look at their mobile phones under the microscope, and came up with unflattering images like the one we see here. Most of the bacteria on the phone were harmless, although there is a general insight onto what wonders might exist on the phone if given a closer look.