What's New with WCAG 2.1 - Andrew Macpherson (A11yTalks - Jun 2018)
Why the open web links it
Explains the updates in WCAG 2.1 and their impact on web accessibility and design.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including umn.edu, drupal.org.