A couple of examples:
Chris Brogan testet out two ways of blogging in Google+, and made a post about it, outside of G+.
Baratunde Thurston blogged the same post - "Will Google Plus let me hangout with Halle Berry?" at Google+ https://plus.google.com/113247423264358423892/posts/U7tVYBaEnBD and at his own blog: http://www.baratunde.com/blog/2011/7/5/will-google-plus-let-me-hangout-with-halle-berry.html
Dave Grays thoughts on Google+ - a Google he could fall in love with:
Andy Staudacher strongly warned against the G+Profil-URL-Shortener