For anyone who is interested in what LMAX is up to, and is still following my blog, have a look at this post about the latest tool they've open sourced: the Coalescing Ring Buffer.
Why Open Source Your Secrets
Here's a video of my Open Conference session on the business benefits of open sourcing your software. Given that the conference was at a weekend and had a very intimate feel, I think I was a teeny bit more honest than I usually am. Enjoy.