Cognitive Surplus - Use Social Connectivity to Change the World.
Convince & Convert
JUNE 29, 2010
Shirky points out that consumer-powered review sites like Yelp are just as valid as a critique from a professional restaurant reviewer, although perhaps for different reasons based on the collective knowledge and biases of each source. link] [link] scottscanlon RT @jaybaer: Could we change the world if we just put down the TV remote?
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