http://digbig.com/4fwkg
Paul Marks
"Forget breathalysers and walking the line: tomorrow's drunk or drugged drivers could be rumbled by police officers wielding just such a gadget. And if the software says someone's psychomotor skills are as impaired as their driving suggests, a sliver of silicon will then be produced to indicate from a saliva sample just what they have been imbibing, injecting, smoking or snorting. " [Sub Required]