Teen invents filter for pollution

The 19-year-old from Mumbai has already gained a reputation. He left school in the ninth grade, then self-educated while working with MIT Media Lab until the age of 17. Daryani has launched multiple start-ups and social initiatives, and collaborated on a string of inventions that fall squarely into the “Why-hasn’t-someone- thought-of-that-before?” category.

Source:: CNN Health