This month's Scottish Usability Professionals Association (SUPA) session is on HTML5 and its impact on accessibility. It's being held in central Edinburgh on Tuesday 25 October.
The session is being led by Mark Palmer who is Lead Accessibility Consultant at Edinburgh usability company User Vision.
Full details and book a place at October's SUPA session in Edinburgh
A recent podcast by Paul Boag also covers this topic.
Web Accessibility In The Real World - Paul Boag podcast