Adobe blog article about creating accessible PDFs, includes information on the Adobe PDF Accessibility Auto-Tag API.
Digital Accessibility News
Page Summary
The latest in accessibility news in a variety of categories from computing, entertainment, the latest technology, and more!
How to: Select a story or select a category button to see stories for that topic. Video links indicate the length of the video.
News Articles:
The Surprising Truth About Pixels and Accessibility
Great article covering the complexities of em, rem, and px, including good visual examples.