![Nail Polish That Changes Colors Could Prevent Date Rape in the Near Future](http://townsquare.media/site/757/files/2014/08/fingers-with-nail-polish1.jpg?w=980&q=75)
Nail Polish That Changes Colors Could Prevent Date Rape in the Near Future
Four students from North Carolina State University in Raleigh have invented a nail polish that could alert its wearer to any date-rape drugs that might have been added to her drink.