Fingernails may someday store information

Japanese scientists are working to place microscopic information on fingernails with the goal of one day replacing credit cards, Nature.com reported.
The team has only managed the feat on nail clippings so far, but they hope the process could one day be used to securely carry information on fingertips.

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<p><a href="http://www.physorg.com/news5299.html">Fingernails may someday store information</a></p> <p>Japanese scientists are working to place microscopic information on fingernails with the goal of one day replacing credit cards, Nature.com reported. <br>The team has only managed the feat on nail clippings so far, but they hope the process could one day be used to securely carry information on fingertips.</p>