06.08.2009 16:27 Uhr, Quelle: Engadget

Philips to unveil saliva-based roadside drug test later this year

In the vein of the breathalyzer, Philips has developed an on-the-go drug test, that can be used by the side of the road to test suspected imbibers for cocaine, heroin, cannabis, amphetamines and methaphetamine. Unlike the standard alcohol testing equipment, this one is used by having the suspect spit into a small receptacle, which is then inserted into the measurement chamber which contains magnetic nanoparticles coated with ligands that bind to one of five different drug groups, delivering color coded test results in about 90 seconds. Philips, which has been developing the device since 2001, built it a

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