There was a W3C session called “Accessibility at the Edge“, essentially trying to tackle the technical aspects of accessibility overlays. I’ll add links to the session and video if & when that is published.
There are some interesting discussions on customisation going on with the work on WCAG 2.1, the much anticipated (I hope) update to the Web Content Accessibility Guidelines. This is a little inside-baseball, but I've tried to make it understandable for a wider accessibility-audience.
I also considered calling this "Why zoom sucks on mobile", as that is the biggest issue with zooming & web development.
To understand why I'll walk through the different ways zoom works on desktop and mobile.
I recently started experimenting with flexbox. On this blog. Without enough testing. Or at least, without the kind of testing I would do for a work project. It's a live experiment! Here are the bugs I ran into.