Wow, it has been a while! In between the last update I had my finals and I am proud to say that I am officially an MBA! Now, here's some of the Dark Eldar stuff I missed. If there is more, please point it out to me!
I added Dark Eldar based blog, Rathstar's Ramblings to the blogroll.
Check out this 1,250 Battle Report between Nercons and Dark Eldar: http://4shortened.blogspot.com/2011/12/dark-eldar-vs-necrons-video.html
Battle Report: 2,000 points Dark Eldar vs Tau: http://www.imperiusdominatus.com/2011/12/battle-report-dark-eldar-vs-tau-2000_07.html
Dark Eldar Lhamhean: http://40kproject.blogspot.com/2011/12/dark-eldar-lhamhean-done.html
Prodigalson's Bold prediction? Dark Eldar will NOT win Adepticon: http://bloodofkittens.com/prodigalsonhobbyblog/2011/11/28/prediction-dark-eldar-will-not-win-adepticon/
Xaereth ponders how Dark Eldar can compete with Grey Knights and Imperial Guard: http://rumorsofheresy.blogspot.com/2011/12/lets-talk-some-dark-eldar-part-1.html
Let me know if I missed anything else!