Assorted links

1. Interesting article on the Vatican and its bureaucracy, Ratzinger’s management style, and the butler spy.

2. Euro 2012 markets in everything.

3. Scott Sumner’s favorite things Icelandic.

4. Robin Hanson: writing a book, and turning his blog into a group blog.

5. Did the robot pass or the humans fail this “composing Turing test”?

6. Guitars now being made by 3-D printers.