After their widely acclaimed victory in Silicon Valley  California for creating a mobile app that detects fake drugs by scanning its barcode and verifying expiry dates  the five girls from Onitsha: Promise Nnalue  Jessica Osita  Nwabuaku Ossai  Adaeze Onuigbo and Vivian Okoye  have been received by Vice President Yemi Osinbajo at the presidential villa in Abuja as announced through his Instagram handle