By Chukwudi EnekweChi (JP) I recall with nostalgia my visit to Professor Barth Nnaji at the University of Pittsburg, United States of America sometimes in November of 2000. As I was transiting from Columbia Missouri to New York, I put a call across to him and without much protocol he invited me over to the university. […] The post Celebrating the world’s robotics guru Barth Nnaji @70 appeared first on Vanguard News.