By day, Jack Andraka appears to be a normal high school student. But after school, he goes to the lab at Johns Hopkins, where he’s developing a test for pancreatic cancer that is worlds better than what’s currently available. You may have read about him before, now see him talk about his breakthrough.

To read the full, original article click on this link: Meet The 15-Year-Old Who Is Changing How We Test For Cancer | Co.Exist: World changing ideas and innovation