Brilliant counterfeit protection

Source: http://www.physorg.com/news194683523.html

(PhysOrg.com) -- Counterfeit products create losses in the billions each year. Beside the economic damages, all too often additional risks arise from the poor materials and shoddy workmanship of "knock-off artists". Yet with the aid of fluorescing dyes, materials can be individually tagged and identified with certainty.