Wikipedia took the idea of peer review and applied it to volunteers on a global scale, becoming the most important English reference work in less than 10 years. Yet the cumulative time devoted to creating Wikipedia, something like 100 million hours of human thought, is expended by Americans every weekend, just watching ads.
Clay ShirkyEven with the sacred printing press, we got erotic novels 150 years before we got scientific journals.
Clay ShirkyMore interesting than thinking about whats possible in 10 years is thinking whats possible now but that no one has built.
Clay Shirky