They drilled a small borehole and inserted an endoscopic camera.
Arthur printed the PDF on his dot-matrix printer. The next morning, the file on his computer had vanished. Not corrupted. Not renamed. Gone—as if scrubbed by remote command. The printed pages remained.
"Translators," Elara said simply. "The rods find the signal. The charts read the message."
But the last pages of the PDF were darker. They described "combat radiesthesia"—using charts to detect enemy tunnels, hidden bunkers, even the "emotional signatures" of troops. Fuentes claimed that a skilled radiesthesist could use his charts to locate a sniper's position by the "energetic scar" of his intent to kill.