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Contributed articles: Virtual extension
Emergency! Web 2.0 to the Rescue!
![[article image]](/system/assets/0000/4900/032011_CACMpg126_Emergency-Web.large.jpg?1300392584&1300392583 "scene from 2007 San Diego fires")
Scene from the 2007 San Diego fires.
Credit: Dan Tentler
Emergent serendipity fosters volunteerism driven by creative problem solving, not simply following directions.
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