I think this is another attempt by google. first failure attempt was (Orkut). It seems they tried on OS level with windows, and failed. So they stop that one for now!..now, google is trying vs. Facebook (second round) .Will see now!..I just tired it..yea..I see those blue circle. Ok..I see...Personally not too excited about it...as for invitation..AntonV..send me your email and I will invite your..(if you have not been invited yet). Just pass me your email at boonex...