milling

But if you live in a small city where people aren’t regular bus riders, will people be milling about all hours of the day waiting for the bus?

"Measuring equipment, milling tools, cutting liquids. That's why we call it an ecosystem that we have here in Switzerland."

And Gunn, who wrote and directed the episode, ensured those clues were milling about in plain view, albeit in the background, for the entire season.

The men and women shown milling about and idly gazing — which we are now doing in the museum — become projections of us.

"The trouble is, we don't know what the rules of the game are going to be, so we're all milling around, just waiting to find out how to play the new game."