From Gridlock to Grid Power: The Promise of Superconducting Cables
https://ee.eng.cam.ac.uk/index.php/2025/09/22/from-gridlock-...
An interesting article, I’ll download the IoP report and maybe read it.
But it talks about doing the hard work to improve the Technological Readiness Level from 7 to 9. Although these cables need rare earths so might be problematic.