Paul Graham / @paulg (RSS Feed) on Nostr: Researchers at the University of Toronto used cell phone usage to measure the rebound ...

Researchers at the University of Toronto used cell phone usage to measure the rebound from Covid in different downtowns, and no big American city's is more than 2/3 of what it was. SF is by far the worst off, at only 1/3 of 2019.



https://nitter.moomoo.me/paulg/status/1690562347876950016#m