Erik Qualman has updated his 2009 video 'Social media revolution' (which has been viewed over 1.8 million times). Here's the 2010 update - some stats have changed, and David Ogilvy has been ousted by Mad Men (threatened libel suit perhaps?), but the music is the same, which is a shame. I often show this when I'm giving a talk about social media, so I've heard it a few too many times!
