Longest echo ever: Gun shot in Inchindown oil tanks resonates fo 112 seconds.

The Longest Echo Ever Recorded

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The Longest Echo Ever RecordedAn indoor gunshot resonated for an astonishing 112 seconds.
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March 3 2014 3:56 PMDark Chocolate Is Good for Your HeartEven without the much-touted flavonol.
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Feb. 28 2014 9:20 AMThe Least Sympathetic Victims of the Polar VortexGoodbye, Asian stink bug.
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