Preventing border wall tunnels: The technology that could be used in conjunction with a potential border wall


Preventing border wall tunnels: The technology that could be used in conjunction with a potential border wall



Astro Technology President David Brower on how the company's technology could be used to detect people trying to tunnel under a potential border wall.

Preventing border wall tunnels: The technology that could be used in conjunction with a potential border wall Preventing border wall tunnels: The technology that could be used in conjunction with a potential border wall Reviewed by SUJAL PANDHARE on December 24, 2018 Rating: 5

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