Host Mo Rocca shows us the TV pitch man and inventor behind dozens of inventions including the Pocket Fisherman; the listening device that can find people buried after an earthquake; measuring your rooms and creating a floorplan of your house with a cellphone; and how air mail changed how we communicated.

Host Mo Rocca shows us the man who makes wheelchairs for animals - big and small; the Drone Racing League; the seed security deposit box for the world; and the woman whose quilts are museum pieces.