Originally Posted by
normalone
I need to keep playing around with the circles features - right now I'm not seeing how it's different than the capability Facebook has to limit your posts to certain groups of friends you've set up, but that could be because I only have two people in my circles on Google+

The big difference I see is being able to choose right at the post which circle to share with. I like that feature a lot.
Edit: Hmm, I guess FB does that, too, but I have not set up groups as intently as I have with G+, which demands you set any new contact to a circle.