Google Adds Calling To Gmail; Free Domestically Through 2010.

"Google (GOOG) today announced the addition of free voice calling to Gmail. The service will allow you to make voice calls to any traditional phone number. Calls to the U.S. and Canada will be free at least through the rest of the year, with 'very low rates' for calls to other countries. Google is offering service to the U.K., France, Germany, China and Japan, among other places."