Also, realizing I didn't answer the "money" question. Fusion enthusiasts definitely think so, and personally (just random interested lay-person) it seems like f

Also, realizing I didn't answer the "money" question. Fusion enthusiasts definitely think so, and personally (just random interested lay-person) it seems like for tokamaks in particular, the physics are now well-enough understand that it's probably just a matter of money/time, but it's hard to say for sure.