"Like you wouldn't believe," The Doctor said, exasperated as the screen flickered time and again without showing a thing. "Blasted wreck of a machine! I wish I had access to my TARDIS, get the tools I need, but then I wouldn't need a Time-Space Vicualizer, now would I?"

The doctor puts the piece of machinery down while finally turning to look at the person there.

"Ah, yes, but I've been rude. I'm The Doctor. It's a pleasure to meet you, Mister...?"