Cover Image: November 2001 Scientific American Magazine See Inside

Facing a New Menace [Preview]

The Terrorist Attacks Prompt A Rethinking of Airport Security















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World Trade Center Attack

THE EVIL THAT MEN DO: On the morning of September 11, the world became a worse place to live. Image: GREG MARTIN Corbis Sygma

Like generals, technologists who implement new security measures are often fighting the last war. The bombing of Pan Am flight 103 by plastic

explosives in 1988--and the fear that TWA flight 800 had been downed by a bomb in 1996--spurred investments in research and actual purchasing of new


This article was originally published with the title Facing a New Menace.



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