I'd just like to say that caching support kicks ass. My site (http://www.wii-linux.com/) was slashdotted and dugg at the same time yesterday, peaking at around 18,000 pageviews.
After listening to the Brussels Drupalcon podcast I thought it would be good to post a general write up on the state of support on Drupal.org and what new people or people not really involv