In Rajasthan, India, an extraordinary school teaches rural women and men -- many of them illiterate -- to become solar engineers, artisans, dentists and doctors in their own villages. It's called the Barefoot College, and its founder, Bunker Roy, explains how it works.

Sanjit “Bunker” Roy is the founder of Barefoot College, which helps rural communities become self-sufficient.  - Ted Talks