hi all :
this is what we need to understand how the camera work's :
This technique is called: : "Scalar waves" by Tesla
Check for those links :
https://vdocuments.mx/tesla-shields-...echnology.html
http://www.cheniere.org/books/part4/s43.htm
In this way, the wave of mixing 2 rays of IR penetrate the ground and Returns to the camera after its reflection from the metals , hole and things >>
regard's
.