"Exponential explosion" for Cisco blogging

Johna Till Johnson reports that according to Cisco CEO John Chambers, “Cisco’s seen an exponential explosion in the use of collaborative technology in the past six months. Blogging doubled in usage in four months; the number of wiki pages increased sevenfold in six months, and the number of video blogging files increased fourfold in the space of six months, while users grew eightfold.”