What I saw on the web on 2023.2.8

1. The River
   by Ali Farka Touré
   https://www.youtube.com/playlist?list=PLetv3SCC-r3aIIYw89HKH8-1vngYpgYf3
   a classic of Malian desert blues
   via memory
   
   
2. Glossary
   by Pern Wiki
   https://pern.fandom.com/wiki/Glossary
   being dropped into a Pern story without much context, this is helpful
   via googlery
   
   
3. petition to rename the usa ‘south canada’
   by assorted tulbristas
   https://tyrannosarcophagous.tumblr.com/post/163385979534/not-used-to-being-normal-danandphan
   which is precisely correct
   via discord
   
   
4. Useful Notes / Math Curriculum
   by TV Tropes
   https://tvtropes.org/pmwiki/pmwiki.php/UsefulNotes/MathCurriculum
   [caution: tvtropes link] a reasonable quick summary of basic maths
   via the world wide web