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www.nytimes.com/...08finger.html - Cached
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This link has been bookmarked by 1 people . It was first bookmarked on 09 Aug 2008, by Takuya Homma.
Science
With a new analytical technique, a fingerprint can now reveal much more than the identity of a person. It can now also identify what the person has been touching: drugs, explosives or poisons, for example.
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