50 Years of Skepticism Destroyed: How Illiterate Grandmothers Became World-Class Solar Engineers
The world’s credentialed engineers said it was technically impossible. You cannot teach an illiterate person to install, maintain, and repair solar-powered lighting systems. Certainly not in six months. Certainly not in a language they do not speak, or through diagrams they have never seen. Sanjit ‘Bunker’ Roy had heard this argument before. He had spent…