Nice orgtheory argument about what makes for a good theory about how to tell/test.
More books I need to read. Things get added onto this stack a lot faster than I keep up with them.
Nice write-up of how to ask great questions in seminars. Someday I'll be able to do it like Yochai Benkler or Roberto Fernandez.
A quick look at some of the issues raised by computation research using FB or other social networks.