[Yoon outmothers her, unfortunately. (Or fortunately?) But since she's given the okay, she's going to set up her thread now and proceed doing repairs!] Stay very still...

[And she pauses long enough to look at the device, before blinking back at him.]

So you haven't used something like this before?

[And then clears her throat.] Aha, perhaps later I can try to draw it out for you to allow this to make more sense. [Time isn't that hard, says sci-fi movies. Sometimes.]