Back in the before-times when we had all-hands meetings, my boss had a running game where he would randomly call the cell-phones of people who were presenting o

Back in the before-times when we had all-hands meetings, my boss had a running game where he would randomly call the cell-phones of people who were presenting or who were sitting in the audience, to see who'd forgotten to leave their phone on vibrate. Some people have very interesting ring-tones...