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I have no doubt that we will be successful in harnessing the sun's energy. . . If sunbeams were weapons of war, we would have had solar energy centuries ago.

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John Quiggin

Throughout the history of the Internet, most of the innovation has come as a by-product of efforts to facilitate communication within social groups of various kinds (academics, bloggers, peer-to-peer file sharing), rather than as the result of profit-oriented investment. Rather than taking the lead, the business and government sectors have adopted innovations developed in Internet communities, and realised significant productivity gains as a result.