Kaylee shrugged. "We've got plenty of other tech to make up for it, I s'pose, with terraformin' for planets 'n all. Think we might've been better off if Earth was still around for us to work off of, but we've also found plenty of things that might not've been found if Earth hadn't got used up." She was babbling now, wasn't she? "I'd like to hear more 'bout it, though. Take it you ain't exactly from Earth, then?"