Computers have become the lifeblood of our society. Computers are responsible for so much, from making sure that you get your money when you want it, to handling long-distance calls to providing hours of entertainment. Computer science professionals are what make everything run smoothly. Working closely with computers provides some interesting insights into the world of computing. However, you don’t have to have a Master’s in computer science in order to be a computer nerd. Here are 21 infographics that any computer nerd can appreciate.