Assorted links

1. Bionic kangaroo.

2. Consumption rituals enhance the flavor of chocolate, lemonade, and carrots.

3. Just an arbitrary observation: to my subjective eye, this married couple looks very happy together.  (And they met through robots.)

4. You can’t tell how smart women are by seeing their static photos.

5. Will driverless cars push us into congestion pricing?

6. Finally someone is disrupting the towel.

7. How to rank your friends? (not recommended)

8. The McDonald’s theory of international conflict, revisited?