The Secret Genius of Modern Life

Originele titel: The Secret Genius of Modern Life

Kijk deze woensdag 4 november op BBC2 om 20:55 naar "The Secret Genius of Modern Life" geproduceerd in Schotten in 2023.

Hannah takes a look at the vacuum cleaner, going behind the scenes with Dyson and discovering how the motor in their latest vacuum spins nine times faster than that of a Formula One race car. She finds out why a wheezy janitor in the 1900s took inspiration from a sewing machine to create the first popular portable vacuum. And she comes face to face with a colony of creepy crawlies whose job is to help us fight the filth.