"You couldn't make it that efficient, but it'd be good for a burst of reserve power or just to extend battery life. But if we could rig it up with something like the Sternes-Banner fusion reactors I had at home... Probably wouldn't work too well, though. There's just not the infrastructure for stuff like that here. I did somehow end up working for Tony Stark, though, so I can ask around, make it a take-home project." He pauses. "...Better make a mockup of yours first. I don't wanna mess with the only one you got."