Example image of eyePlorer eyePlorer map for 'The Wisdom of Crowds': James Surowiecki Anecdote Economics Psychology Francis Galton Ox Crowd psychology Sampling (statistics) Charles Mackay Extraordinary Popular Delusions and the Madness of Crowds Market Experimental economics Natural experiment Sidewalk Culture Trust (social sciences) Free market Stock market bubble Information Blog Google Web 2.0 Wiki DARPA Policy Analysis Market Think tank Terrorism Will Hutton Delphi method Prediction market Psephology Opinion poll Betfair NewsFutures Cake Financial Covestor Piqqem Predictify The Motley Fool Daniel Tammet Reliability of Wikipedia Garry Kasparov Scenario Voting Who Wants to Be a Millionaire? David Hirshleifer Ivo Welch Information cascade Gustave Le Bon Steven Johnson Project Gutenberg