In sub-Saharan Africa, high levels of particulate matter (PM2.5) pollution from vehicle tailpipe emissions cause poor health, developmental stunting, and even death. Vehicle emissions also contribute to global warming. Electric vehicles could help solve these problems but they’ve been slow to take off in the region. Its biggest economy, South Africa, had only about 1,000 electric vehicles by 2022. We are specialist transport engineers whose research has focused on electric vehicles and road fr...