The Google Docs integration in Google+ Hangouts really is something else. (Try it while sharing a presentation. Kind of kicks the traditional webinar’s butt.)

It’s hard not to compare it to Facebook’s Video Calling feature. And to wonder if – as much as Google+ is being billed as less of a social network, and more the connective social tissue for your Google activity – Google+ isn’t going to emerge as the Facebook for people who are actually serious about Facebook.