Remember that the collaborative tool Google that no one had any idea what would be the use? Yes, Google Wave. So. Until now, you could only get into that wave (!) Invitational. But that changed a few minutes. Anyone who wants to experience the Wave no longer be begging invitations from friends. Anyone with a Google account can access the service, which has gained some improvements in the interface and began to be listed in Google Labs. The question is, will anyone use it?