The Secret Genius of Modern Life

S02E02 Vacuum Cleaner

Hannah delves into the world of vacuum cleaners, exploring the innovative design at Dyson where she learns that their newest model's motor spins nine times faster than a Formula One car. She uncovers the story of a breathless janitor from the 1900s who drew inspiration from a sewing machine to invent the first widely-used portable vacuum. Additionally, she encounters a colony of tiny insects that play a crucial role in our battle against dirt and grime.