Warren Smith <warren.wds@gmail.com> writes

--actually, break-even has never been achieved anywhere, though some etc.

and Eugene Salamin <gene_salamin@yahoo.com> writes

Fusion research, as currently practiced, is a waste of money. etc.

This is incredibly (infinitely!) off topic for math-fun. Neither math nor fun. Please find a more appropriate forum. -- Tom Duff. If you continue running Windows, your system may become unstable.