Andrew Tokeley has a great post about work he’s been involved in called ButtercupReader - it's a showcase of how Silverlight 2.0 can be used to build an application that blind and partially sighted folks can use to read digital books.

 

Check it out:

http://andrewtokeley.net/archive/2009/03/18/what-do-silverlight-accessibility-and-buttercups-having-in-common.aspx

 

-mark