Handheld device 'sees' damage in concrete bridges, piers

Engineers at MIT have developed a new technique for detecting damage in concrete bridges and piers that could increase the safety of aging infrastructure by allowing easier, more frequent, onsite inspections that don't interfere with traffic or service.

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<p><a href="http://www.physorg.com/news98972955.html">Handheld device 'sees' damage in concrete bridges, piers</a></p> <p>Engineers at MIT have developed a new technique for detecting damage in concrete bridges and piers that could increase the safety of aging infrastructure by allowing easier, more frequent, onsite inspections that don't interfere with traffic or service.</p>