Host Mo Rocca shows us a swimming and walking robot; a device to drain the pain of clogged sinuses; the smartest cutting board for your kitchen; and, machines that prepared wool fibers to become yarn.

Host Mo Rocca shows us: a motorized bodyboard for watersports; saving your leftovers with reusable pinch top bags; matching paint color with a high-tech sensor; and, the history of encyclopedias.