Regrettably, the video and audio quality are quite poor, and the slides contain few clues as to the content. A previously posted article by Martin Fowler: <a href="http://martinfowler.com/articles/lmax.html" rel="nofollow">http://martinfowler.com/articles/lmax.html</a>. Obviously it covers different ground from a talk about motivations for opening up the design, but does a good job of describing the LMAX architecture.