Without adequate cooling, these conditions undermine countries’ development. When blistering heat strikes South Asia, the poor and most vulnerable, like Ravinder Kumar, suffer the worst impacts. When it is too hot to work, wages are lost, pushing families into cycles of poverty. School hours are cut short, depriving children of education and future opportunities. At home, where many people in South Asia live in inadequately ventilated buildings without access to cooling, extreme heat harms people’s health. Meanwhile, fragmented cold chain infrastructure leads to the loss of food and vaccin...