The surprising science behind your noise cancelling headphones – BBC

So it makes sense, but it also doesn’t. 😅 #SecretGeniusOfModernLife

Subscribe and 🔔 to the BBC 👉
Watch the BBC first on iPlayer 👉

Head to #iPlayer for The Secret Genius of Modern Life Series 1 and Series 2, and watch Series 3 from 02 April

All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the ‘Are all programmes that are broadcast available on BBC iPlayer?’ FAQ 👉