Cognitive Surplus

Over at the Barnes and Noble Review, I have a short review of Cognitive Surplus, the new book by Clay Shirky:

Cognitive Surplus, the new book by internet guru Clay Shirky, begins with a brilliant analogy. He starts with a description of London in the 1720s, when the city was in the midst of a gin binge. A flood of new arrivals from the countryside meant the metropolis was crowded, filthy, and violent. As a result, people sought out the anesthesia of alcohol as they tried to collectively...