Drinking Glasses Detect Date Rape Drug

For all my ladies that have ever thrown away a drink for fear of it being drugged:

[link to gma.yahoo.com]

"Date rape drugs, including the three most common, GHB, Ketamine and Rohypnol, are odorless, colorless and tasteless, according to the National Institute on Drug Abuse, making them difficult to detect."

These drinking glasses, straws, stirrers, etc., have a technology that detects the drug and colors the glass as a warning.