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  • Sandia National Laboratories is testing biometric technology that uses unique electrocardiogram signals sent from a wearable device, possibly a wristband or chest strap, to identify a person for security purposes.
    Illustration by Michael Vittitow, Sandia National Laboratories
    Sandia National Laboratories is testing biometric technology that uses unique electrocardiogram signals sent from a wearable device, possibly a wristband or chest strap, to identify a person for security purposes.
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