2026-10-25T19:58:43Z https://nostr.now Nostr notes by Steven Strogatz Steven Strogatz https://nostr.now/npub14g744zf7442wa74z9972p4t89ywh2ul866wlqtphdufz2ndwjkgq0hez0v https://media.mathstodon.xyz/accounts/avatars/109/452/009/290/169/921/original/76efc63eb4ecb71a.jpeg https://media.mathstodon.xyz/accounts/avatars/109/452/009/290/169/921/original/76efc63eb4ecb71a.jpeg