Pretty in pink.

• Position: Stateline

Snort it, and it turns your nose fluorescent pink. Inject it, and bright pink shows up at the injection site. Touch it, and your hands show the tell-tale color. Best of all, anhydrous ammonia treated with it renders any methampbetamine it was used to make extremely difficult to dry and turns it an unbleachable pink. What is it? GloTell, developed by researchers at Southern Illinois University-Carbondale to identify thieves and meth users. During product testing...