The issue focused on computer-generated light images or from scanners using infrared cameras equipped with sensors that can identify the background, better identify boundaries between objects, track moving objects or detect objects from an unexpected spot. That, in turn, can reveal hidden objects or hidden persons in scenes, or identify several people working together at a table.


An FAA inspector traced a missile strike that killed four people to that rocket heading toward the missile launch site, who he said were hiding behind bushes, behind boxes, or in