TechnologyAfricaFinding a way in YaoundeTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoTechnologyAfricaJean Marie Ngong Song03/30/2022March 30, 202222-year-old Cameroonian Desmond Mbun has developed a device to help people with visual impairments to navigate Cameroon's bustling towns. It's in the developmental stage, but in a country where few such mobility aids exist, it's a start. https://p.dw.com/p/48wrLAdvertisement