Host Mo Rocca shows us the soft-on-the-outside football helmet that's changing the game of safety; the earbuds that focus on listening to who's in front of you; how 3D printing is building bridges; and another Thomas Edison invention, the talking doll.

Host Mo Rocca shows us the inflatable light keeping night bright; the bicycle that transforms into a stroller; the history of making furniture comfortable; and, we check in on the success of our past innovators.