I don't post topics all that much, and I don't know the forum appropo in which to place this, but I scour Chicago media blogs and such frequently, and I came across this. I probably won't go, but it seems like a pretty cool thing. Tickets are 12 big ol' U.S. dollars:
http://chicagoradioandmedia.com/news/6113-cast-of-mystery-science-theater-3000-to-reunite-in-chicago
http://chicagoradioandmedia.com/news/6113-cast-of-mystery-science-theater-3000-to-reunite-in-chicago