How 67-Year-Old Gombe Man Invented Water-Cooking Stove
A 67-year-old man, Hadi Usman, has invented a cooking stove that uses water and air pressure to generate fire.
Mr. Usman, an
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NEDI
A 67-year-old man, Hadi Usman, has invented a cooking stove that uses water and air pressure to generate fire.
Mr. Usman, an
Read More