New coding contest

We haven't had one in a while so let's have a new coding contest. I'm open to suggestions for the challenge, but if we don't have any good suggestions we will default to something stupid like "implement cowsay in erlang shitty language X".

>>35,36
Assuming you do it in a day, you win. The purpose of this thread wasn't to make something useful, but just to counter some of the spam that gets posted and to get people to post code for a change