Ever wondered how search really works? Ever wondered how Google actually works? Some of that will probably remain a mystery for years to come, but a new video shown off by Google does a fair bit of explaining. The company admits that they make around 500 improvements to search in a typical year. Perhaps not surprisingly, search is constantly evolving, and Google's doing everything they can to stay one step ahead. The video showcases some intricate details of Universal Results, Quick Answers and The Future of Search, and if you're interested in seeing how the world wide web ticks (at least through Google's eyes), the video below is a must-watch.