Zimbabwean-born Tapiwa Chiwewe is using his computer engineering Ph.D. from the University of Pretoria in South Africa to solve one of the region’s largest problems, air pollution. During his Ted Talk ...

In Africa, artificial intelligence and data is being used to identify pollutants and clean up the air. On the outskirts of ...

Harare — Masvingo Governor Cde Willard Chiwewe has taken a swipe at the Agricultural and Rural Development Authority's (Arda) officials at Nandi Estate in Chiredzi for failing to run the farm viably ...

Compounding this is the growth in "dirty" industry and urban sprawl that brings people in closer contact with factories, mines and manufacturing plants - and the pollution they produce. But technology ...

As Johannesburg heads towards megacity status, there are serious risks posed by the air pollution this entails - we speak to IBM's Tapiwa Chiwewe about the Green Horizons programme. Chiwewe is the ...