When we consider providing audio description for web based media, we understand is to be broadcast alongside the primary audio and video of the media when it is activated. Standard description in this way is ‘closed’ and applied to post-production content.
However, new forms of description and new ways to provide them are emerging and it’s important to understand that not all web based media description is the same.
(curated by Lifekludger from Emerging ways of providing audio description)
Complete article at source: http://www.accessiq.org/news/commentary/2013/08/emerging-ways-of-providing-audio-description