Four Nigerian teenage girls invent urine-powered generator
Four Nigerian teenage girls have invented a generator powered which can use a litre of urine to produce six hours of electricity. The girls – Duro-Aina Adebola, Akindele Abiola, Faleke Oluwatoyin, and Bello Eniola displayed the invention at the annual event Maker Faire Africa, held in Lagos. According to the girls, the idea of using…