One thing in particular to look our for.

For the last two years, in the first week of October we've been innundated with students from the Universary of Harare asking us for help with a problem on finite automata. Last year we tracked them down and contacted their department, so it will be interesting to see if it happens again.

"The first rule of Perl club is you do not talk about Perl club."
-- Chip Salzenberg