Stephenson says: “It’s a very fragile environment within that fusion device and maintaining it and keeping it for the fusion reaction is key.

Source: https://www.yorkshirepost.co.uk/business/meet-the-experts-searching-for-the-holy-grail-of-energy-in-rotherham-4259734

The goal is to produce more energy from the fusion reaction than what is consumed, it’s known as ignition.

Source: https://www.itworldcanada.com/article/hashtag-trending-aug-8-zoom-trains-ai-using-certain-customer-data-can-ai-replace-architects-u-s-scientists-claim-nuclear-fusion-achieves-net-energy-gain-for-second-time/544314