I think at least the sales pitch is that the new magnets is all you need, and apart from that it uses the same well-understood technology that ITER is based aro

I think at least the sales pitch is that the new magnets is all you need, and apart from that it uses the same well-understood technology that ITER is based around. https://www.psfc.mit.edu/files/psfc/imce/research/topics/sparc/MITSPARCbrochure.pdf https://www.psfc.mit.edu/files/psfc/imce/research/topics/spa...