A team of Nigerian schoolgirls will take a  share of a $50,000 prize for their pitch after the final event of the week-long World Pitch Summit in Silicon Valley. The team presented a pitch about an app that would help detect fake drugs, a perenial problem in africa.  FD-Detector (Fake Drug Detector) helps identify fake pharmaceutical drugs in Nigeria. The app leverages a drug’s barcode to verify its authenticity and expiration date.