I know. I work at the first MHD optimized stellarator :)
That doesn’t mean backing out of ITER 15 years ago would have been a good idea. It would be an even worse idea to back out of it now.
Stellarators also have ruinously low volumetric power density, so they're not any less economically dead than tokamaks.
Re:Physics is stuck
by mikhailfranco on Monday September 14, 2020 @12:18AM
(#24466701)
So ITER is an iterator design :)
A stellarator like Wendelstein 7-X looks like a much more promising design.