Friday assorted links
1. Black hole in the outer solar system? By Edward Witten.
2. Mechanism design against cheaters.
3. “Except now it’s not my sister I want to vanquish, destroy and dominate—it’s my children.”
5. Peruvian indigenous rap (NYT).
6. Paul Romer on tests and sodas.
7. The culture that was French: France to sell some of nation’s antique furniture to support hospitals.
8. The debate over Human Challenge Trials.
9. The culture that is Japan: should you video chat your local aquarium eel?