[Well his posture relaxes, anyway, now that he's sure that Tim isn't going to tear his head off about the whole incident. He's still feeling pretty guilty about the whole ordeal, since he'd become sort of infamous on campus about the whole thing. At least the news media stayed out of it...]

That's... good to hear. Sorry, I'm probably bothering you, aren't I? Would you like me to get out of your hair so you can continue with...

[He pauses, and narrows his eyes at the microscope that Tim had been looking through.] Err, whatever it was you were working on?