He scratches his head. "In all honesty, I don't know. It's a big place, sort of didn't get to know anyone beyond Rose's team. I suppose it's possible. When we go back, I might have to investigate that." He nods as Ianto describes the alterations. "You do take your coffee seriously, don't you?"
He leans against the counter, arching an eyebrow at the other him. "So. Speaking of science. And tech. And...modifications." He smiles, baiting him. "Go on. I know you're dying to ask about all my toys. How did I do it? Build a new screwdriver, grow a whole TARDIS, cross dimensions safely."