Crud. Ciryandor already took cold-fusion.
Oh, I know. I'll be the first American to discover the materials that will allow us to make an anti-Nazi base on Mars.
You could try miniaturized cold fusion; the size of the current containment reactor is around that of a can of whipped cream; if you take it one generation further to that of an AA battery...
And THAT would boost the life of my machine by at least a factor of ten.