When I get around to posting a bio, you'll find out that I have a background in making technology accessibility to people with disabilities. I worked in this area for Windows 95 through Windows 2000 and Internet Explorer 2.0 through 4.01.
With the recent release of IE7, there have been the usual questions about whether adaptive aids will work with it, such as screen readers for the blind and visually impaired.
Kelly Ford, a tester in the IE group has produced a nice write up regarding this. Read it at the IE Team Blog.