Fingerprints provide clues to more than just identity

Fingerprints can reveal critical evidence, as well as an identity, with the use of a new technology developed at Purdue University that detects trace amounts of explosives, drugs or other materials left behind in the prints.

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<p><a href="http://www.physorg.com/news137336723.html">Fingerprints provide clues to more than just identity</a></p> <p>Fingerprints can reveal critical evidence, as well as an identity, with the use of a new technology developed at Purdue University that detects trace amounts of explosives, drugs or other materials left behind in the prints.</p>