Ramblings from another nerd on the grid
Someone just update the updated the history area of microsoft.com so you can see some of the details in the coming March Update. Here are a couple of the items:
See the full details at http://www.microsoft.com/windowsphone/en-us/howto/wp7/basics/update-history.aspx. Keep in mind that the update is “staggered” so it won’t be instantly available to you if you check for updates. I’m not really sure about the algorithm used. It’s finally coming so enjoy!