Host Mo Rocca shows us the inventor of a bike that's changing the world for those with limited mobility; the emergency airplane slides for buildings and schools; glasses to prevent motion sickness; and, when the sewing machine replaced the needle and thread.

Host Mo Rocca shows us the greening of mouth care with plastic-free tablet toothpaste; the smartphone harness preventing the drop; the cane for the blind that gives directions; and, the potato that started trillions of french fries.