Now you’ve got your head around blogs, park that as we’re on to the next big thing: comment tracking. The phrase is my invention (in a futile bid for cultural buzz word fame) but it’s a convenient shorthand for describing the world of CoComment, an online service for collecting in one place all contributions you make to conversations across the web. It tracks comments on your comments and, for bloggers, captures all their extra-blog activity on their own pages.

Leading French blogger, Loic Le Meur, hails this as a new dawn for commentators, who could end up as influential as TV pundits.

His closing comments on the importance of online conversations in consumer choice are a wake up call for brands.