Arusha-based Ilboru High School’s Form Six student Gracious Ephraim has created a solar energy powered human Robot that can walk, turn its head, speak and perform a number of tasks. Check also: 4 Nigerian Teenage Girls Invented Urine-fueled Generator Gracious who pursues Physics, Chemistry and Mathematics (PCM) combination said he started working on the prototype multitasking human robot about 12 months ...
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