How Google Searches Work and Google Search Algorithm Improvements

Google has created some videos and websites to explain how their search engine works and is updated:

• How a Google Search works (or at least how it worked in 2010)
• How Google search algorithms are developed (in 2011)
• Current interactive webpage overview of how a Google search works

Something to think about:

• What are the dangers and risks of Google trying to predict or guess what someone is searching for?