Cartoon: Certified! Rob Cottingham August 10th, 2012 Share… on Facebook on Twitter on Google+ on Linkedin by Email Share on Google+ Share on Twitter Share on LinkedIn Like on Facebook Like on Facebook Tags: Cartoons, web Share… on Facebook on Twitter on Google+ on Linkedin by Email Share on Google+ Share on Twitter Share on LinkedIn Like on Facebook Like on Facebook Rob Cottingham Rob Cottingham of Social Signal. Rob runs a regular cartoon blog called Noise to Signal, in which he puts in graphical form some of the big questions of the social web. @robcottingham Email
