12-Year-Old May Hold Key To Solar Energy:William Yuan Portland

12-Year-Old May Hold Key To Solar Energy:William Yuan Portland - William Yuan,a 12 year old,may hold key to solar energy.William Yuanis is in seventh grade and lives in Portland, OR,he developed a three-dimensional solar cell that absorbs UV as well as visible light.William Yuan’s idea landed him a $25,000 scholarship and a trip to the Library of Congress to accept the award, which is usually given out for research at the graduate level.William Yuanis said of his brilliant project: “Curren