Imagine for a moment that you’re a librarian. But, you’re not a normal one – you are the librarian for every book in the world. People depend on you to look for the exact book they need. How will you do it? You need to have a proper system to manage the information. You need to know what’s inside each book and how they all relate to one and other. Your system needs to take in a lot of information and then give out the best results. I wouldn’t go and call it an easy job! Search engines like Google…
