YSK: Today's National Typewriter Day (June 23rd)

cross-posted from: https://exploding-heads.com/post/139012

The Classic Typewriter Page: https://site.xavier.edu/polt/typewriters/index.html

Reddit Typewriters Wiki: https://www.typewriter.wiki/index.php/Main_Page

note: I haven't figured out proper crossposting yet so am trying to do so manually to test federation

edit: fixed YSK in title; why YSK: interesting piece of technology you could continue to make use of today or get ideas on for developing new technology, etc.