So a few weeks ago we were between Netflix discs (“The Heat” had gone back, “Pacific Rim” had not yet arrived), and while looking through the list of streaming movies one evening, I noticed that “Flight” was there. I’d been interested in seeing that for a while, and my wife is a fan of Denzel Washington, so I decided to start watching it, which led to a conversation that went something like the one described below:
Viscosity 