There's a lot that's possible with the network. I've been figuring it out for more than three and a half years, and I'm sure I'm nowhere near finished.

Okay. I'm about to appear beside you, so try not to react too much if there's anyone around.

***

[A moment later, he does indeed appear beside her, looking for all the world as if he's really there. There's no indication he's not, unless and until she tries to touch him.] Hello.