Over the past few days I have been at a number of events and had a lot of questions of what’s new in Windows Phone 8. 
So here a quick video of what’s new.
Here a quick video on Windows Phone speech integration
For more details of Windows Phone see http://www.windowsphone.com don't forget you can get the SDK from www.dreamspark.com and we have specific Windows Phone competition in the www.imaginecup.com
For detail technical content see the following WindowsPhone content from http://www.Buildwindows.com