Here is a whole 40 minutes long of the video done by Microsoft Windows Mobile Team themselves. At CTIA Wireless, they play around with the new smartphone like T-Mobile Shadow, HTC Tilt, Pantech Duo and Moto Q9. Through the video you can see new features of the upcoming Windows mobile 6.1 such as new home screen plugins, new sliding panel home screen, threaded sms, copy & paste support for non-touch devices and more.

Source  [Windows Mobile Team Blog]