Assorted links

1. How is Amazon art-selling working out?

2. Interview on fossil fuels.

3. Dating markets in everything.

4. Redux: Bryan Caplan on the ideological Turing test.  Ross Douthat passes the test in his why the Right fights.  Josh Barro passes the test.  Many others are failing the test.

5. Squirrels instead of birds?  And will these Korean robots stop the jellyfish invasion?

6. Caught by favoring Mises?  On-line drug dealers should be more cautious and perhaps spend more time with Hayek.