Our ears may have built-in passwords - tech - 13 April 2009 - New Scientist

April 13 2009, 9:54am

Our ears may have built-in passwords - tech - 13 April 2009 - New ScientistSource: http://www.newscientist.comEars make their own distinctive noises, albeit quietly – they could have potential as proof of identity    We could have caller ID that tells you who is actually on the other end of the phone, not just the name registered for the phone number.