“the explosion of social networking sites over the past decade has facilitated a transformation in the way we communicate with each other. Here’s a list of some of these communities with over 1 million users, both active and defunct.”
or do
The explosion of social networking
Discussion
View Comments for “The explosion of social networking”
Post a comment
© 2009 Don't mind Rick. 
Great way to visualize the evolution, Rick! Guess Twitter will get a nice balloon too :-)
http://www.edje.tel