While many hail the awe and power of the internet as the most revolutionary medium since the printing press, its most complained about side effect is information overload. Popular web evangelist Clay Shirky likes to say, “It’s not information overload, it’s filter failure,” and there are plenty of technological filters in place to help us (Google, Wikipedia, Digg, Newsvine, and so on…). Smart technology, however, doesn’t make up for smart people, which is why the new book Blur: How to Know What’s True in the Age of Information Overload is an important addition to the discussion.