08/20/2010 11:36 am ET | Updated May 25, 2011

Future Apple Devices Could Thwart Thieves

The U.S. Patent and Trademark Office this week revealed a patent application from Apple entitled "Systems and Methods for Identifying Unauthorized Users of an Electronic Device." The security-centric invention describes methods to identify users through a picture, the sound of their voice, or even their unique heartbeat.

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