This is a page from the Cascading Style Sheets Working Group Blog. Some other places to find information are the “current work” page, the www-style mailing list, and the Future of CSS syndicator.
Do you want to know how the CSS WG works? Fantasai has written about:csswg, An Inside View of the CSS Working Group at W3C.
UNICODE-RANGE
token (in Syntax & CSS2.1) to be more restrictive in what it accepts, per Tab’s proposal. (No changes to Fonts.)
text-combine-horizontal
doesn’t disable font-variant: full-width
. Revisit if fonts start to become popular that would benefit from this extra interaction.