The nation now called Nigeria were separate tribes brought together by circumstances of the slave trade. The world had known these dominant tribes as far back as Hanno’s Voyage in 520BC for the sole purpose of trade.
A firm funded by Google founder Larry Page has unveiled an electric, self-flying air taxi that can travel at up to 180 km/h (110mph).
It can do 100 km on a single charge, and it takes off and lands vertically.
It will eventually be available to customers as a service "similar to an airline or a rideshare" said parent company Kitty Hawk on the Cora website.
It operates using "self-flying software combined with human oversight", it added.