There are many teams working together on the same project utilizing different programming languages such as Java and C#. Java can be used for Web Services and C# for WinForms etc... and there was always a question of how to manage these two different teams using two different languages and with the Teamprise in the Microsoft.

Microsoft will do a better job integrating the Teamprise with the TFS and hopefully it will lead to wider adaptation of the TFS.

You can find out more information about this acquisition online via reading Official Press Release