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Attention confounded consumers: there's a high-tech solution that could render obsolete your growing jumble of credit card pin numbers and computer passwords -- and it's as plain as the nose on your face or fingerprint.
The concept is based on biometrics -- a branch of technology that identifies individuals based on biological traits -- and has begun to take off in a security-conscious world where credit card fraud and identity theft runs rife.
Imagine a quick scan of your iris, fingerprint or entire face to authorize a credit card transaction, speed your way through customs at the airport or log you onto your computer.
