Simple Fingerprint Test is Enough to Know Cocaine Use.

 

If you are one of those using cocaine, law enforcement officials may soon catch you by simply examining your fingerprints. Scientists have developed a new type of drug test that can tell whether you have taken cocaine by analyzing chemical traces left behind in your fingerprint. A team of [...] - See more at: http://thehackernews.com/#sthash.5rcyxDeU.dpuf