Hi,
In the second half of 2006 we can expect SharePoint 2006 with a huge amount of new features like full RSS, blog & wiki support. It will be based on .NET 2.0. Check out the new feature list here:
http://www.sharepointblogs.com/dustin/archive/2005/09/14/3503.aspx
Check out this video on channel9 as well:
http://channel9.msdn.com/ShowPost.aspx?PostID=115383#115383
- Erik