“Floppy disks” were 8 inches a side in my youth and went in the minicomputer

Then along came Newfangled desktop PCs with their 5.25" floppies

Tom Bombadil remembers first acorn and first rain drop

Look at CFS SPARC, not ITER

They will have an actual functioning fusion machine with Q>10 by end of this year thanks to high temperature superconductors that were not available when ITER started

https://cfs.energy/