Just the facts  The average teen sends 2,272 text messages a month. Dell claims to have made $3 million from Twitter posts since 2007. The mobile device will be the world’s primary connection tool to the Internet in 2020. See more mind-blowing facts about digital media and the implications for marketing in this presentation by educators Scott McLeod, Jeff Brenman, and Karl Fisch. (This version was released in September 2009, but the original came out in 2008.)

Need more stats? Check out the results of the most recent Pew Internet and American Life Project survey. The survey gathered data about the daily Internet and cell phone habits of over 2,000 American adults. (Click here if you do not see the video above.)