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
Reviewed by SUJAL PANDHARE
on
December 24, 2018
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