Windows Phone 7 will be updated over the next few months. They will include the addition of copy and paste capabilities and significant improvement in performance when loading or switching between applications. Updates will be released automatically and will include a few changes.
We also will release a version of the software which will allow our phone partners to release new Windows Phones on the Sprint and Verizon networks in the first half of 2011.
Now is the time to get acquainted with Native Extensions for Microsoft Silverlight (NESL) ,a new and evolving toolkit that enables Silverlight 4 out-of-browser applications to interact deeply with Windows 7 and leverage it in your Silverlight + Windows 7 customer scenarios.