Host Mo Rocca shows us the surfboard that doesn't need a wave; the man who makes wheelchairs for animals; building rope bridges with drones; and the woman whose quilts are museum pieces.

Host Mo Rocca shows us 3D-printed statues of people and pets; the wrist swim inflator for water safety; how 100-year-old locomotives are kept running; and the sofa accessory that makes you feel like you're in the game.