It is reported that after the second time that a mobile phone had rung in the public gallery the Judge put down his pen, and glared across at the flustered-looking owner of the phone. “If that happens again” said His Honour, “you may discover why they are known as cell phones”.
Link via Discourse.net, which also had this:
I did this in a management class and I got the count right; but didn’t notice anything else, they used an ape. This time I looked for the distraction; I have to admit I saw the bear, but didn’t notice he was moon walking.