Assorted links

1. Uh-oh.  I once appeared on New Zealand TV in a penguin suit, but I would never do that.

2. The reality of jetpack use, including photos and a discussion of injuries.

3. Sectoral shifts, sectoral shifts, sectoral shifts.

4. The economics of the Kindle; best piece on the topic so far.

5. Brilliant post by Simon Johnson; too good to excerpt.