What I saw on the web on 2023.11.17

1. Researchers identify amino acid that may play a key role for predicting and treating long COVID
   by Gillian Rutherford
   https://www.ualberta.ca/folio/2023/10/researchers-identify-amino-acid-that-may-play-key-role-for-predicting-treating-long-covid.html
   as noted, this is preliminary research. looks interesting. could this explain other post-viral syndromes as well?
   via email
   
   
2. Just Intonation (Part 5)
   by John Carlos Baez
   https://johncarlosbaez.wordpress.com/2023/11/17/just-intonation-part-5/
   in which a whiff of category theory creeps in at the edges
   via rss
   
   
3. Coat Hingers
   by Simone Giertz
   https://www.kickstarter.com/projects/simonegiertz/coat-hingers-foldable-coat-hangers/description
   i can certainly imagine situations in which this would be a useful thing
   via boing