[It's not exactly an answer, but Hiro's mostly taking it as that this guy just doesn't want to share personal information with a stranger. It's all well and good but the trouble with that is that Hiro's way too curious now to just back off. So...okay. Let's try a different approach.]

I'm Hiro. And...I guess it's pretty obvious what I am, huh? [He's still staring in the direction the metallic limbs had come from.] When you're actually in control of those wires, can they really do anything normal limbs can do? Or is there more to it than that?