Assorted links

1. What is the task connectivity of a city?

2. Vanity Fair on Amazon vs. Hachette.

3. What do Chinese college presidents do? (hint: it involves price discrimination, but not just price discrimination).

4. In Tokyo a model will deliver your lunch if you spend at least $263.

5. Upward mobility: mule makes it to the dressage finals.

6. A machine that composes chess problems.


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