As a former analytical chemist, I find this technology more akin to a lie detector test than an actual validatable analytical technique.
The last time such a device made the news, it turned out to be a national scam sold to police forces across this country by a connected figure's kid.
20 posted on 07/10/2012 5:35:47 PM PDT by a fool in paradise
(Fools.Damn fools.Welcome to the USSA. Socialism is slavery to the State and the Supreme Court did it)