SocietyMalawiMalawian invents flood detector to alert people01:30This browser does not support the video element.SocietyMalawiChimwemwe Padatha11/19/2024November 19, 2024Steward Nankhumwa, a 24-year-old innovator, has developed a flood detector that can warn thousands of people during the rainy season. Copy linkAdvertisement
