social media history in one giant info-graphic

So you think social media is a relatively new phenomenon? Well, think again. From the very first email sent by researchers in Switzerland in 1971, to the sites we use every day like Facebook and Pinterest, the Internet, and the content it distributes, have always been social. Don't believe me? Check out this info graphic and become a true believer.

Now if I could just find an info-graphic on the history of info-graphics.