When did people begin relying on e-mail and other online communication? Some may guess around the 80s, but e-mail actually goes all the way back to the mid-60s.
(via)
Related posts:
Software Wars
Taser [Infographic]
Trends and Technology Timeline 2010 - 2050
The Spotlight on Online Gaming [Infographic]
Classification of Fruits
The Ultimate WordPress Cheatsheet [Infographic]
How long do animals live? [Infographic]
Just How Big is Apple [Infographic]
The History of Programming Languages [infographic]
A Periodic Table of Visualization Methods - Interactive