Comments by "ElephantInTheRoom " (@elephantintheroom5678) on "Inside the network of Hamas tunnels under Gaza" video.

  1. Yes, they do it in archaeology all the time.
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  2.  @codyj9983  I was thinking of GPR, ground-penetrating radar. Which uses radio waves.
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  3. Anderson Cooper's not the reporter he used to be, that's for sure.
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