Saturday assorted links
1. New claims about quantum gravity.
2. Ranking countries by English language proficiency (Ghana should be higher!).
3. Travis Kalanick with some claims about tipping.
4. 32-minute Benedict Evans talk, AI-related.
5. The boring side of Bell Labs.
6. Jobs at Recoding America Fund.
7. FT lunch with Philippe Aghion.
8. More on the Toner-Rodgers story (WSJ).