Biometrics Replacing Passwords

November 12, 2013 - 3:05 AM
Stephen Elliott, Director Of International Biometric Research at Purdue University, uses a palm scanner to gain entrance to one of his biometric labs Tuesday, Oct. 15, 2013 in West Lafayette, Ind. Iris scans, fingerprint scans, facial and voice recognition are tools that improve security while making our lives easier, says Elliott. (AP Photo/Michael Conroy)