Are you living in an internet bubble?
Great video from TED2011.
Eli Pariser makes a great case for why the Internet, as we know it today, is not the information free-for all that we all believe it to be.
Editors, the gatekeepers of the past, have been replaced by algorithms that have been designed to tailor Google search results and Facebook News Feeds to your personal behavior and interests, while leaving out ideas that are uncomfortable but important.