Imagine knowing there is a person walking even though that person cannot be seen, or a plane approaching that cannot be heard. Imagine having a functional 6th Sense and being alerted to a threat, of knowing where to look, of knowing what to expect. Situational awareness is indeed possible. Whether from above the ground, on the ground, or below the ground, it is now possible to detect, locate, and identify threats within the three dimensions of our world. All that is necessary is to listen to the earth…
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