[He hums as he nods, watching the metal tails move so casually like real ones.] Impressive. Not as impressive as what the Doctor can dish out, but give credit where credit is due.

[Accessing information at the tips of your fingers is still better. Don't mind him as he walks around to get a better look.] How does it work? Nanobytes in the brain to move them with a thought? They seem rather flexible...lightweight metals I'm presuming for better movement? Durable at least? Or are they prone to breaking easily as a drawback to keep them agile? Oh, by the way, kind of digging the outfit. Trying to go for a more cooler look?

[When Robotnik isn't involved, he does think Tails is talented in his own right for someone his age.]