SocietyMalawiMalawian invents flood detector to alert peopleTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSocietyMalawiChimwemwe 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. https://p.dw.com/p/4mOIsAdvertisement