* Spontaneous nosebleeds in the middle of a talk. Especially when you're sitting in the middle of the row.
* When your trouble ticket gets closed before the problem has actually been solved.
* Map projection metadata. Wrong or right, it's still being a pain in my butt.
Things which are cool:
* Unexpectedly seeing a friend at a seminar.
* This blog about role-playing games.
* GOING TO JAPAN DAY AFTER TOMORROW OMG!!!