[Bending was weird, but Tony couldn't claim to have never seen weirder. If anything, it was a relief from the magic he was used to dealing with. If Korra said it could make logical sense, then Tony was glad it wasn't running on some magical power he could never hope to fathom. Win-win all around.]

It doesn't need anything. It's a machine. Well, a lot of machines. They don't need like people do.

[He smiled awkwardly through that explanation. What was it, again? The metal doesn't make the man. But sometimes Tony had trouble really convincing himself that was true.]

But I like to think I've got some skill in me.

[He couldn't be blamed for being smug, right? It was harmless pleasure, and Korra was enjoying the show. Tony smirked back, letting her get a good look.]

Those are sensors. I can use them to see. That's kind of the watered down version, but you get the idea.