This is the third in a series of three.
My last two posts addressed social media, present and future. The social media thought leaders we spoke with also had some notions about the social Web’s global impact:
George Gallate, global chairman, Euro RSCG 4D:
“Social media has made fundamental changes to the community. Huge effect on children all around the world.”

In the PR business, we’re all constantly thinking about social marketing, social networks, the social Web and social media. But we don’t think as often as we should about what those terms actually mean. Where does one end and another begin?
As Trebor Scholz, assistant professor in the Department of Media Study at the New School, lays out in an info-packed online slide show, the roots of our collective digital society are long and tangled: from an e-mail progenitor in 1965, [...]

The numbers are impressive: Facebook added its 300 millionth member in September, and the site accounted for 58.6 percent of all U.S. visits to social networking sites in September, an increase of 194 percent over the year before. Twitter is taking off even more dramatically: That site has 20.8 million members and received 1.8 percent of all U.S. visits in September 2009, up from 0.15 percent a year earlier—that’s a growth rate of 1,170 percent. And that doesn’t even count [...]