And, in a moment of pure mischievousness on my part, here is a picture of inspector_blakey, pondering:
That picture is worthy of a caption competition!

EDIT: Now that these posts are in 'The Lighter Side', split from
another topic lest it drift, let's have some captions. Just for fun. No prizes!
"Now, where's this train I'm supposed to be dispatching?"
Altogether: "It's behind you."
