This bracelet could replace your passwords, your car keys, and even your fingerprints »

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Fingerprint readers. Face Unlock. Retinal scanners. They're all no better than your average password, at least the way Dr. Karl Martin sees it. "Your face, your iris — they're all physical... Source Main page (current trends)

More about: car keys, Dr. Karl Martin, Fingerprint readers, fingerprints, Retinal scanners

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