Host Mo Rocca shows us the new art form of lighting your fingertips; inventing the alien rock grabber; earbuds that translate languages in real time; and, the history of roads connecting the country.

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.