timothy from the because-they-don't-reliably-explode dept.
griffinn writes "Jakob Neilsen recently conducted a study comparing the perceived annoyance level of two commuters having a face-to-face conversation and one commuter talking on the mobile phone. Interestingly enough, subjects were also asked whether the ring tone is annoying, and people didn't find the ring to be particularly bad."
The reason that every major university maintains a department of
mathematics is that it's cheaper than institutionalizing all those people.