"Vehicles, yes, but I've also worked on communications systems. My main problem at the moment is updating my knowledge to match the technology level of this world."

Letting Billy near weapons development would be a dream come true for him...and he's done a bit in secret, but that must never get out.

"For the most part, though, we've been confined to our quarters and a bar. It's not as exciting as I hoped space travel would be," he shrugged.