67-Year-Old Hausa Man Shocks The World With Water-Cooking Stove (Video)
A 67-year-old man, Hadi Usman, has invented a cooking stove that uses water and air pressure to generate fire. Mr. Usman, an electronic technician, based in Jekadafari, Gombe State, said his desire to invent the stove was to subsidize the cost of using kerosene and gas. The gifted Gombe technician, in a documentary on...