Ignition: The quest for nuclear fusion

In the early hours of the morning of the 5 December 2022, a shot – a pulse – was fired that could save the world. It was a shot that achieved what fusion scientists had been seeking for more than half a century. They call it ignition, and it could solve the an energy crisis that’s becoming existential for humanity. This is the story of those precious seconds and the decades leading up to it. Become a Tortoise member for just £60 a year to receive early and ad-free access to all our award-winning audio journalism, as well as our Sensemaker newsletters and tickets to live events. Just go to tortoisemedia.com/slowdown today. If you’d like to further support slow journalism and help us build a different kind of newsroom, do consider donating to Tortoise at tortoisemedia.com/support-us. Your contributions allow us to investigate, campaign and explore, and to build a newsroom that is responsible and sustainable.