Google+ for every one

Three months after the launch Google makes Google Plus available to every one. The search giant also suggests users about  the new service in its home page with an arrow.....Google launched the new social networking site in late June, 2011. against Facebook. It made 99 changes to it after its first launch, today Vic Gundotra posted that it made a new 100th change to it being available to all(no invitation required)...  It got 20 million users in less than a month, but later there was less enthu among the people. Should see how this new change is gonna effect it's no. of users...