[ It's the kind of questions she's well used to fielding by now, so it no longer feels strange in the slightest. There's still an open interest and even wonder in her expressions, but it is tempered as she explains her own, admittedly quite unusual, circumstances. ]

Well, I can explain how it stays up fairly well, but... [ She laughs a little, since this is the part that usually trips people up, so she's interested to see if an android might know anything more than the average person. ] It'll make sense, I promise, but so I know how much else I need to explain, how much do you know about quantum physics?

[ Though, wait, she guesses she could explain the easier part first. She holds up a hand lightly as if to pause the conversation, but right after, she starts an odd gesture. She starts to twirl a silver thimble around her pinky in a sort of idle gesture, but when that gesture calls attention to it, it's clear that her finger is significantly shorter than it should be. ]

To answer your other question, it doesn't need to refuel. As for supplies... I'm not completely sure, to be honest, but I don't know as much about Columbia as I maybe should. I think they trade with the United States a little, but it's mostly self-sufficient.