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Change the world, one click at a time

Social sites using tools of the Internet to call for action and to unite like-minded individuals

By Carolyn Y. Johnson
Globe Staff / December 29, 2007

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All the networks, homemade videos, and blogs on the Web have made it a center for socializing, not social change. But a slew of start-ups are using the tech tools and social dynamics that have become the norm online to tackle real-world problems. (Full article: 1002 words)

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