Anthony Obinna Okafor a graduate of Mechanical/Production Engineering from the Nnamdi Azikiwe University, Nigeria has built a solar-powered tricycle within the space of 21 days.…
Nigeria recently awarded a 6.68 billion-dollar contract to the China Civil Engineering Construction Corporation for work on a major segment of a railway linking Lagos and Kano states.…
Africa's longest suspension bridge, which is being built and financed by China at a cost of more than $750 million, is under construction in Maputo and dazzling many, but this feat of…