Host Mo Rocca shows us: how artificial intelligence is taking over drone racing; purses and totes made from old highway billboards; a look back at our past innovators; and, how cookbooks changed the culinary world.

Host Mo Rocca shows us: a wearable walkie talkie; an over-the-top door camera to help secure homes and apartments; a device to clean and recycle used water in the home; and, the Currier Shoe Shop story.