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A better way to track a bomber
The mayhem in Boston the week of April 15 was a reminder of how an American city can be paralyzed by a homemade bomb. The same kinds of improvised explosive devices that menaced U.S. troops in Iraq and Afghanistan can easily be deployed by freelance terrorists or madmen trying to send a message, incite panic or just create a media spectacle.
By Tom Zoellner and Sam Kleiner
May 1, 2013