Where has that fingerprint been?

Fingerprint Test Tells What a Person Has Touched – NYTimes.com
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.
Posted: August 8th, 2008 under Security & privacy.
Comments: none |
451 views
Write a comment