Short post about this URL, a Google Doc spread sheet. Not sure if Google+ will take off and stay off the ground. I used Google Wave which disappeared into the sea.
If you are a
  1.  Science blogger  
  2. Trying out Google+  

then you might as well add your name to the spreadsheet. Any PR is good PR. It will help to have a google linke, try to get a label, then know your column URL from