15-year-old girl becomes 'America's Top Young Scientist', 5 Indian-American teens in final

Hannah Herbst was named winner of the 2015 Discovery Education 3M Young Scientist Challenge for creating a prototype that seeks to offer a stable power of source to developing countries by using untapped energy from ocean currents.

15-year-old girl becomes 'America's Top Young Scientist', 5 Indian-American teens in final