[African Development Bank (AfDB)] Junior is a young student at a technical college in Bangui, capital of the Central African Republic, getting set to resume studies at the University of Bangui. From childhood, he has restlessly pursued interesting and ambitious ideas. A recent one: building a humanoid robot called ''Mama Africa", to raise awareness about African culture and the fight against global warming. He worked on it outside class hours, assembling the robot entirely from recycled materials.