Notes concerning “HTML”
HTML is terser and more robust than S-expressions
2007 to 2009 (4 minutes)
Transactional screen updates
2015-04-01 (10 minutes)
Web prefetch
2017-06-15 (1 minute)
Dercuano stylesheet notes
2019-04-28 (updated 2019-05-09) (72 minutes)
Dercuano formula display
2019-04-30 (5 minutes)
How to make Dercuano work on hand computers?
2019-05-18 (updated 2019-12-30) (61 minutes)