Host Mo Rocca shows us the shirt that inflates to a life jacket; the sponge keeping your kitchen cootie-free; a hydrofoil water bike; and, the history of watchmaking.

Host Mo Rocca shows us the device helping save those lost at sea and in the wilderness; the patch with hundreds of needles to keep you healthy; the turbine tech charging your life outdoors; and, how lighting inventions lit the world's way.