from
http://blogs.msdn.com/somasegar/arch...21/641795.aspx
Our teams are busy working on the next version of Visual Studio and
incorporating these technologies in a consolidated way to ensure the very
best experience for our developers. We have the May CTP for LINQ available
here and keep an eye out for a preview of the Entities work before the end
of this year.
so not "august" but "before end of this year" (talking about ado.net 3)