The (500 Trillion Watt) Laser To End All Lasers! - How Science Changed Our World - BBC One

Subscribe and 🔔 to the BBC 👉 https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer 👉 https://bbc.in/iPlayer-Home How Science Changed Our World, coming soon to BBC One. Prof. Robert Winston visits the National Ignition Facility in California to meet the scientists who are advancing techniques to harness nuclear fusion, in order to produce electricity in incredible quantities. #bbc 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 👉 https://bbc.in/2m8ks6v.