As I mentioned, I am releasing one more of my presentations: "Choosing Your Log Management Approach: Buy, Build or Outsource." It was given at SANS Lunch and Learn a few times in 2007 and was always immensely popular (we run out of lunches once ... :-()
The topic: how to choose build vs buy vs outsource for log management, what are the critical issues to consider, how you can both build and buy, etc.
Fun! Especially useful for those who are about to start building their own log management system.