ccraighill
Re:Tokamak Energy sets a temperature record among commercial fusion co...
on Wednesday March 16, 2022 @06:46PM (#30705111)
https://www.sciencedirect.com/science/article/abs/pii/S09203...
Sorbom 2015 has ARC listed at 3.3 meter major radius. It probably won't be exactly that in the end, but it also won't be 20m tall. Something closer to 8 meters probably?