Are mobile operators really going to tolerate a platform that circumvents long-distance and SMS surcharges? You can use Skype on AT&T Tilt (or any Windows) mob

Are mobile operators really going to tolerate a platform that circumvents long-distance and SMS surcharges? You can use Skype on AT&T Tilt (or any Windows) mobile phones. It works with WiFi and 3G data network. People are downloading and using VOIP application on their mobile phones.