Arguably the most novel concept of Google+ is grouping contacts in circles. People are learning to embrace and optimize their circles for better curation and privacy.

The VERY first thing I’d do at Google+ is go to the settings gear in the upper right hand corner and work out my privacy settings. when you start, you won’t have

Google's new social media service which launched in late June and has been opening up invitations at a steady clip since -- isn't Facebook, or Twitter, but it does some of the same things.