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Sensors Could Stop the Next Bridge Collapse

Wireless devices far smarter than humans with binoculars

By Jonas Oransky,  Newser Staff

Posted Aug 13, 2007 5:43 PM CDT

(Newser) – New technology can diagnose bridge stress months before human investigators—currently armed with binoculars— could ever detect them. BusinessWeek compares the small wireless sensors to stethoscopes, as they’re capable of gauging vibration, temperature and corrosion beneath the paint. Testers ride trucks over the sensors...   Read full story »

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