Engineering. It’s like magic, except that it actually works:
Four college guys just invented nail polish that can detect date rape drugs: http://t.co/BK0Mht81dl
— TheBlaze (@theblaze) August 25, 2014
More here. As always, avoid the comments sections unless you enjoy watching people cut each other with knives over this particular topic*. Â Personally, I take the position that, whatever your opinion is on the subject of just how common rape is in this culture, everybody should agree that the guy slipping a roofie in a girl’s drink is up to no good at all.