Real-Life CSI: Pupil Reflections Are Recognizable

What if we could identify a child pornographer by magnifying his or her reflection in the scared, sad eyes of the victim in the photograph? The law may not have explored these capabilities yet, but research just took the first step to making this "CSI"-like technology real. A study published Dec. 26 in the journal PLOS ONE found that participants could frequently identify a person from a blown-up reflection found in the eye. Researchers took "passport-style photos" of college students with bysta...