Host Mo Rocca shows us the inventor of the Pop Sockets handle for your phone; Denmark to see the skylight that turns into a balcony; the suitcase that doubles as a travel stroller; and, the evolution of the bicycle.

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.