A team of recent graduates from North Carolina State are developing a new kind of nail polish that changes color when it's exposed to date rape drugs. Just stirring a sketchy drink with a finger could let a woman know she's being targeted for assault. Although a little odd, it does sound like a pretty good idea.
via Gizmodo http://ift.tt/1qhHXTD http://ift.tt/1ANB6VL
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