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.

Host Mo Rocca shows us the highest tech to keep tabs on your toddler; rebuilding the billfold that's been breaking your backside; the history behind the lunch wagon and mobile food; and the playful polymers making you jump higher while keeping babies' bottoms drier.