Interactive Network Maps of Mideast National Relationships Social network analyst Valdis Krebs has put together a pair of interactive network models visualizing the relationships between all the nations & non-nation actors involved in the Mideast crisis. And after you get bored of playing "drag the countries around", check out a few of the other models & maps he's made available. (via)
Dr. Schelling's neighborhood. Is segregation the holdover of a racist past or an inevitable result of simple mathematical processes? After you've read the theory, try it for yourself here, here & here. Dr. Thomas Schelling won the 2005 Nobel Prize in Economics for developing these ideas, but not everybody agrees that he deserved to.