The introduction will be before the Holiday 2010 season, http://www.windowsphone7.com/ tells me. So if you can wait until then, just wait and see. If not, go for another phone (iPhone or Android phone).
I Come to Cnet all the time for reviews & was suprised that I cannot find anything about the new series of Windows Mobile Devices. Does anyone know what carrier the following vid I found on youtube is going to be for?