when you compare the map with previous 2007 map by xkcd.com
You can see some interesting change here, facebook area growing wider, followed by twitter.
New continent “Empire of Google” is appear with a hidden strategy on their social media puzzle, some revealed puzzle is jambool.com, an industry-leading virtual monetization platform. Jambool acquired by google (august 9, 2010; $70 million).
Let we all see what will happen in the near future on social networking area. Interesting news to follow.