>it's almost sure to work Famous last words... >we need to build and fail a lot more You know, that actually describes the early years of fusion research. Pe

>it's almost sure to work Famous last words... >we need to build and fail a lot more You know, that actually describes the early years of fusion research. People thought it would be easier than it has turned out to be. There are lots of gremlins... I will also note that SPARC is a tokamak, the same as ITER. It's decades of steady tokamak research that has gotten us to this point.