Breakthrough: How One Teen Innovator Is Changing the World

Jack wouldn't give up.After a dear family friend died of pancreatic cancer, Jack Andraka decided to create a better method of early detection. It took two hundred letters before...

Breakthrough: How One Teen Innovator Is Changing the World

Jack wouldn't give up.After a dear family friend died of pancreatic cancer, Jack Andraka decided to create a better method of early detection. It took two hundred letters before...