While it is now a bit out of date, I liked how this video uses a combination of statistics and images to communicate the exponential rate of change many aspects of our society is now experiencing.
Please see: Did You Know? at http://www.youtube.com/watch?v=cL9Wu2kWwSY
As if to prove the point of the exponential rate of change:
From:
http://www.rte.ie/news/2011/0630/myspace-business.html
At its peak in 2008, Myspace attracted nearly 80 million people in the US, almost double that of Facebook. 3 years later in 2011, the number of US visitors to Myspace fell to about 40 million while those visiting Facebook totalled about 150 million.