Science shows why we can't tell Clark Kent is Superman
     How many times have you watched a Superman film or TV show and found yourself almost screaming, "Clark Kent is Superman you dolt!"  Or have you actually screamed this, shocking everyone around you in the theater?   I guess it's because we're in on the joke, whereas, at least according to this research, donning a pair of glasses can be an effective disguise.  Add a hat and a dorky expression, and Superman becomes Clark Kent and no body is the wiser.   Here's the report.   Now go try it.  Put a costume of some sort on over your Superman duds and see for yourself.    *  *  *  *  *    Scientists show that 'Superman' disguise could actually work    Researchers at the University of York have shown that small alterations to a person's appearance, such as wearing glasses, can significantly hinder positive facial identification.  The research has the potential to contribute to future policies concerning photo identification, such as drivers' licences ...