Microsoft SQL Server 2008 RTM
SQLServer 2008 officially releases to manufacture today. This is a major release of the product and there is a lot of innovation to get developers interested. A couple of things worth mentioning are T-SQL statements, SQL IntelliSense, Geo-location and File stream support.
The latest press release is here or you can go to Channel9 here for more detailed information.
Visit the msdn site to download the trial software: http://msdn.microsoft.com/en-au/sqlserver/default.aspx