Read the original post by Adam Z Lein at pocketnow.com
Today we've got a preview of the new Windows Phone "Mango" update and it continues Windows Phone 7's concept of making your personal content shine. This is only a preview, so there may be some bugs or features that aren't quite there yet and it's certainly not the final version, but it's a pretty good look at how things are coming along. Look for Mango to hit current Windows Phone 7 smartphones by the end of 2011, and read on for our extensive preview!