RATIONAL AI By Michael A. Covington AI companies measure usage in “tokens.” What are those, and how can we control how many we’re using? Before you ask that, you may wonder whether it’s even worth counting things that are priced at a few dollars per million, or even a few cents per million. How would […]

ISSUE 23.36 • 2026-09-07 PUBLIC DEFENDER By Brian Livingston Spirit Airlines, an ultra-low-cost carrier that served nearly 90 destinations in the US, Latin America, and the Caribbean, went bankrupt and ceased all flight operations on May 2, 2026. Google, the search giant, won a competitive bidding process and will pay $10 million to buy Spirit’s […]