Host Mo Rocca shows us the physics involved with the art of stone balancing; farmers saving water with the tree T-PEE; the history of turning the family farm into a business; and the chemistry behind the polymers we use every day.

Host Mo Rocca shows us the car dashboard that makes sure you're paying attention; the softest speakers putting you to sleep; the light making your video chats glow; and history's greatest innovators go camping.