Host Mo Rocca shows us saving homes from floods with an inner tube-like system; the inventor of the PopSockets handle for your phone; the new food made from pond scum; and, when U.S. automakers became wartime plane makers.

Host Mo Rocca shows us the device that can make any light switch or outlet smart; the glass that converts the sun's rays into usable power; the historic concept of a walking office; and, advice from our past innovators.

The firefighting device that blasts water through walls; the inventors of the car diagnostic module that tells you what needs to be repaired; the inventor of the smart baby bottle that keeps track of an infant's feeding; when cars went from big to compact.

Host Mo Rocca shows us how tragedy inspired a brother to create a new kind of bike helmet; the countertop dishwasher that runs on a gallon of water; the dad and son team who created a computerized power drill; and, the history of plastic and how it changed the world.

Host Mo Rocca shows us the baker using math to create her artistic pies; the creator of the Jetfoiler Surfboard that rides high above the waves; the handheld device saving lives by detecting peanuts and gluten in foods; and, the importance of the train caboose, bringing up the rear.

Host Mo Rocca shows us the desert research center training people to live on the planet Mars; the app that helps fix your car; the life preserver in a throwable can; and, when school buses began taking kids to class.

Host Mo Rocca shows us the man behind the world's most mesmerizing fountains; the new oven that cooks with light; the motorcycle helmet that is the smartest thing on your head; and, the world's first manufacturing robot.

Host Mo Rocca shows us the app that ups your reading speed one word at a time; the tape helping athletes stay on the playing field; the phone app that makes your reflection look like perfection; and, how the miracle of the microwave oven changed the world.

Host Mo Rocca shows us the innovative artist turning folded paper into unbelievable sculpture; the start-up using drones to deliver lifesaving blood to hard to reach villages in Africa; turning cement pipes into compact housing; and, when the world transitioned from horses to cars.

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.

Host Mo Rocca shows us the device that prevents waves from tossing around a boat; the library giving access to the highest tech tools; a design app laying out future floors; and, the genius invention of the toaster.

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 woman who tames robots; keeping your phone clean with a box of light; the headset describing sight for the blind; and, how refrigerators came to our kitchens.

Host Mo Rocca shows us the inflatable light keeping night bright; the bicycle that transforms into a stroller; the history of making furniture comfortable; and, we check in on the success of our past innovators.

Host Mo Rocca shows us the fog security system that deters burglars; the jet hoverboard that flies over 100 mph as high as 9,000 feet; the new discovery to grow crops in deserts; and, the history of ham radios keeping the world connected.

Host Mo Rocca shows us the soft-on-the-outside football helmet that's changing the game of safety; the earbuds that focus on listening to who's in front of you; how 3D printing is building bridges; and another Thomas Edison invention, the talking doll.

Host Mo Rocca shows us the fishing cannon that fires your hook and bait hundreds of feet into the water; fighting droughts with rainwater cisterns; self-healing glass; and, how tractors changed the farming world.

Host Mo Rocca shows us the inventor of the Pop Sockets handle for your phone; Denmark to see the skylight that turns into a balcony; the suitcase that doubles as a travel stroller; and, the evolution of the bicycle.

Host Mo Rocca shows us the creator of the Jetfoiler Surfboard that rides high above the waves; the device pointing the way to friends lost in crowds or wilderness; the weeding robot keeping gardens growing their best; and, the importance of the train caboose, bringing up the rear.

Host Mo Rocca shows us the 24-year-old woman designing the cars of our future; the man who created the standing desk; the fruit picking robot that could change the future of produce; and, the evolution of the printing press.

Host Mo Rocca shows us the startup using drones to deliver lifesaving blood to hard-to-reach villages in Africa; the bed fan that's a hot leg fan; 3D-printed bicycle tires that never go flat; and, how the typewriter changed the history of communication.

Host Mo Rocca shows us the bright artist using the sun's rays to make an imprint on the world; the teens creating techie tents for the homeless; the handheld device saving lives by detecting peanuts and gluten in foods; and, the task of moving historic structures to Greenfield Village to keep for posterity.

Host Mo Rocca shows us saving homes from floods with an inner tube-like system; the baker using math to create her artistic pies; the French app maker keeping travelers safe by warning of high crime areas to avoid; and, the history of ham radios keeping the world connected.

Host Mo Rocca shows us the innovative artist turning folded paper into unbelievable sculpture; the company turning used shipping containers into indoor farms; a new discovery to grow crops in deserts; and, the historic home where the Wright brothers grew up.

Host Mo Rocca shows us how science is transforming spinach leaves into new heart tissue; deterring burglars with a fog security system; turning cement pipes into compact housing; and, when U.S. automakers became wartime plane makers.

Host Mo Rocca shows us the jet hoverboard that flies over 100 mph as high as 9,000 feet; 3-D printed homes built in a day; the new food made from pond scum; and, when the world transitioned from horses to cars.