Three of the five student researchers (from right) Tounsi, Mashava and Rukerandanga making their final touches to the Innovation they developed. Published May 1, 2020 at 1600 × 1200 in Students Invent Automatic Solar Powered Hand Washing Machine ← Previous Next → Three of the five student researchers (from right) Tounsi, Mashava and Rukerandanga making their final touches to the Innovation they developed.