If you haven’t noticed already or happen to live under a rock, the Windows Phone 7 was announced today at Mobile World Conference (MWC), and there’s a lot of buzz surrounding the new device. Although there’s still a little less than 10 months until the Windows Phone 7 is available to the public, the folks over at MSDN have hosting a video walkthrough showing off all the new features the new OS has to offer. So grab a snack, sit back, and enjoy 22 minutes of Windows Phone 7 goodness. Hit the link for the video walkthrough and don’t forget to leave your thoughts in the comments!