Tuesday assorted links
1. Does male physical labor boost sperm count and thus fertility?
2. Nathan Labenz on many things GPT. And new Windows update will bring AI-powered Bing to the taskbar.
3. Those new service sector jobs: Prompt engineer.
4. Further Austin Vernon defense of aircraft carriers.
5. Chotiner interviews Jeffrey Sachs, do read it (New Yorker). And on the China-Russia relationship.