Woo hoo, just got my account and have started to create some circles, uploading some photos, and just seeing what is where and what and how to get to do something useful with it. I wanted to get this out quick so that I can add links to all the varions settings, and tips & tricks people are putting up. So, make sure you come back to this article often.
Managing Google Plus Privacy Settings [Google+]
( http://ansonalex.visibli.com/share/aktrcw )