Well, yes.

[ She sounds somewhere between amused and embarrassed by the revelation. ]

They're pretty important for getting around the station in one piece, don't you think? Besides, I wanted to be useful. I hate sitting around on my hands and not doing anything if I think I can help with the problem.

[ She pauses again, then gives an understanding nod. ]

I can understand that. I wouldn't be too happy if someone were to suddenly start burrowing into the Normandy. Sorry--I should have asked first.