- Do calls to prison cost too much?
- History of the world — in one 1931 map.
- The boomerang generation: “Some 21.6m Americans aged 18 to 31—36% of the total—still languish in the parental home.” (HT: Chakrit Achava-amrung)
- The pricing truth behind season tickets. (HT: V. Brenner)
- Bullying in the army: will dismissing bad leaders make the organization more “efficient”?