Indian-American Gitanjali Rao won 2017 Discovery Education 3M Young Scientist Challenge

Indian-American Gitanjali Rao has won the 2017 Discovery Education 3M Young Scientist Challenge for her prototype water lead contamination detector ‘Tethys’. The sensor-based device detects the quality of water and shares the results to a mobile application via bluetooth. The aim of the competition, open to citizens of the US who are enrolled from Class ..