Google+ is the first social service launched by Google that's actually successful. Its 3-months since the inception of Google's social networking tool: Google Plus. Google+ is now available to anyone who has a Google account; it no longer requires invites. Vic Gundotra, Google’s Senior Vice President of Engineering, posted the following message to the Google Blog announcing open sign-ups: For the past 12 weeks we've been in field trial, and during that time we've listened and learned a great deal. We're nowhere near done, but with the improvements we've made so far we're ready to move from field trial to beta. You can just visit Google home page for joining Google Plus (as in image below). Once you click the link, you will be re-directed to Google Plus registration page. Furthermore if you roll over the blue arrow, the following popup appears: “You’re invited to join Google+.” Google Plus has improved a lot, more quickly than any other...