Systems Exist to Find Liquid Explosives

(AP) -- While the process isn't perfect, scanning machines do exist to detect liquid explosives like the ones purportedly at the heart of the terrorist plot broken up this week.

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<p><a href="http://www.physorg.com/news74533178.html">Systems Exist to Find Liquid Explosives</a></p> <p>(AP) -- While the process isn't perfect, scanning machines do exist to detect liquid explosives like the ones purportedly at the heart of the terrorist plot broken up this week.</p>