Devoxx (AKA Javapolis) is little more then a week away.
I 'll be holding a BOF presentation about the examination timetabling problem and how I 've solved it with Drools Solver. So you are welcome at my BOF on monday 16 november at 20:00.
Here's a preview of one the slides, which shows a tiny examination instance:
Update: I 've posted an article on DZone which explains that slide in detail.