favicon
Traces of grime on your phone reveal your life story: study

Traces of grime on your phone reveal your life story: study

Traces of skin, oil and grime left on your phone can reveal a lot about your lifestyle, and may some day serve as a “fingerprint” in criminal investigations, researchers said Monday. The study involved 39 volunteers who allowed scientists to swab their smart phones — and right hands — in several places. Researchers found a…