Host Mo Rocca shows us the fold-up kayak; the British inventor changing hair color with the wind; how Thomas Edison inadvertently invented the electric tattoo pen; and, the mesmerizing movements of the Strandbeest.

Host Mo Rocca shows us the innovation of floating down a river on a hammock; the fingerprint padlock; looking back at the female pioneers of the sky; and, saving eyesight in Africa with a smartphone app.