Tuesday assorted links

1. China and Bitcoin update.

2. Ashok Rao is optimistic about automation.  And Daniel Davies, who continues to morph into a Very Serious People, is somewhat optimistic about Greece.

3. The culture that is ????

4. Tips for wheelchair pushers.

5. MIE: laser-etched tortilla record.

6. Do energy-efficient investments deliver?

7. Can slow wage growth be good news?