Sunday assorted links
1. “Particulate matter local air pollution from road transport is much less due to petrol exhaust than most people think. More is due to brake, tyre, and road wear.” There is some disputation going on here, but at the very least there is something directionally correct in this point.
2. Milei gives Hayek’s Fatal Conceit to the Pope.
3. Walton heirs to start a new STEM-focused university in Arkansas.
4. Mathematicians encounter o4-mini.
5. What will happen to the federal GSA art collection? (NYT…I am, by the way, happy to auction it off).