Human Phantom Vibration Syndrome (HPVS) is a new phenomenon on the verge of psychology and neurology that affects many users of mobile phones. It manifests itself differently but most commonly the owner a cell phone experiences the sensation of a vibration signal, although the device receives neither a message nor a call. The phenomenon has already been described in medical journals, however, there are very few studies on how often it occurs and what are the causes. Read full text »