Assorted links

1. David Warsh of Economic Principals figures out Facebook.

2. On backward baseball caps.

3. Hash Bash history.

4. Tax Movie Night! Sounds like a party. We should have one here at UM.

5. Government shutdown pick-up lines - just save them for the next one.

6. Vacant homes in well-off Detroit suburbs.

7. Some interesting thoughts on the Cola Wars in the Atlantic.