Host Mo Rocca shows us the surfboard that doesn't need a wave; the robotic football tackle dummy that prevents injuries; the spider catcher saving the 8-legged crawlers; and the flying schoolgirl who made aviation history.

Host Mo Rocca shows us the inventor of the one-wheeled board; an app that allows you to find lunchtime friends; the husband and wife designers who changed the world; and the digital way for doctors to listen to your heart.