A new technology that analyzes the sweat from a person's fingertips looks to revolutionize the drug testing market, providing on-site results in minutes with a test so advanced it can even detect marijuana intoxication.
Using gold nanoparticles and special antibodies, the tech produced by British firm Intelligent Fingerprinting latches on to metabolites on the fingerprint and turns a specific color depending on which drug byproducts are detected. | The Raw Story
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