12 Oct 2026 · 56 minNew
Is Fusion Really 30 Years Away?
Is fusion still "always 30 years away"? STEP Fusion's program director, Dr James Cowan, sets out the UK's plan to build a prototype commercial fusion plant by 2040, covering the engineering, supply chains, funding and economics as well as the physics. 00:00 Intro 02:29 What is STEP Fusion? 04:13 Why fusion isn't "always 30 years away" 07:33 How fusion works, and the neutron problem 18:59 What STEP is building at West Burton 24:00 Delivery plan: partners and a 2030 construction start 32:12 Who pays for it? Funding and the commercial route 34:38 Cost, baseload power and fit with renewables…






