Assorted nonsense and marginally relevant shenanigans via my personal delicious.com bookmarks.

- Why are Facebook, Digg, and Twitter so hard to scale?: Getting my geek on with the details of the architecture that drives some of the the world’s biggest social computing applications.

- Facebook Now Has 30,000 Servers: Wow. Among all the pokes, super-pokes, polls, status updates and apps, there’s an incredible amount of information about our habits, propensities, predilections and attitudes as a species in there. Astounding when you think about it.

- Adobe® BrowserLab: An awesome online app for cross-browser compatibility testing. (Props to @hmiles442 for the linkage.)

- How to Demo Twitter: From Guy Kawasaki, a concise set of links designed to create a succinct Twitter demo presentation.