![The Secret Genius of Modern Life](https://image.tmdb.org/t/p/w342/dzMbWQCgHBM8NwfVUqe90er5V0l.jpg)
2 Season
12 Episode
The Secret Genius of Modern Life - Season 2 Episode 2 Vacuum Cleaner
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.
- Year: 2023
- Country: United Kingdom
- Genre: Documentary
- Studio: BBC Two
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