My wife and I are on several social networks and one I'm particularly found of is ning, but we've had a little trouble getting people to sign up, I think I'm not the only one with a sign-up fatigue so now that ning are changing I thought we could to.
Our policie was friends only, but we are rethinking that and will do an experiment somewhat like 3 degree - more about it soon at http://iivoandnina.blogspot.com
an easy way to follow all ideathinker feeds in one place, just grab the RSS - Or get an account and you can subscribe and comment there on friendfeed. in reference to: http://friendfeed.com/ideathinker ( view on Google Sidewiki )