Monday assorted links

1. Fryer responds, in my opinion we are back to where we started after initial publication of his piece.

2. German wealth inequality is extreme.

3. Japanese building a dam almost entirely with robots.

4. Emmanuel Farhi has passed away, here is an earlier interview with him.

5. It was the later Harvard economist Robert Dorfman who came up with the pooled testing idea in 1943 to solve WWII problems.  To test recruits for syphilis, of course.