2014

undercover colors

Nail Polish that Changes Colour When Exposed to Date Rape Drugs

by

Could a manicure save you from a sexual assault? Four male students at North Carolina State University are attempting to put an end to date rape with a nail polish called Undercover Colors, that changes color when exposed to “drug-assisted assault” or “date rape” drugs such as gamma hydroxybutyrate and rohypnol, both of which are odorous, colorless, and can be slipped into a drink and ingested without the recipient’s knowledge

food waste

An App to Reduce Food Waste

by

Americans waste up to 30 to 40 percent of food, an excess of up to $165 billion a year, according to the United States Department of Agriculture. Which is why a New York app developer is launching an app to help restaurants and grocery stores combat food waste by finding customers who might pay for discounted food before it’s thrown away.