Yep it's coming BizTalk 2006 R2
I found a post here that rederect to a site HERE -> http://biz.yahoo.com/prnews/060606/sftu068.html?.v=51
There are some details about BizTalk 2006 R2. It will have support for EDI, AS2, WINFX, RFID...
This is just showing Microsoft is dead serious about End-to-End Business Process Management