How Do They Do It? - Season 2

This series lifts the lid on the modern world and shows viewers how it works-from space rockets and nuclear subs to light bulbs and razors. Each episode features three stories, filmed in multiple locations around the world, which reveals the hidden story behind another slice of twenty-first-century life. This episode answers age-old questions pertaining to the recycling of aluminum cans, high-end wooden paddleboards, Worcestershire sauce, and other technologies of today.