31.   In a book on a long-running civil conflict, the author briefly describes how his government uses surveillance systems to trace suspected enemies of the state.

32.   In addition, it has revealed crucial gaps in the global health surveillance system that detects them and the plans being prepared to combat them.

33.   In Maryland, a wide-area surveillance system is already up and running.

34.   Intelligence experts always try to hide the exact abilities of their surveillance systems so foes are less likely to know how to evade and counter them.

35.   It also specializes in surveillance systems, night-vision equipment, and communications systems.

36.   It is possible to design a surveillance system that also protects civil rights.

37.   J-STARS is the ground surveillance equivalent of AWACS, the surveillance system that scans the skies.

38.   Its targets are hard men hiding in shadows and speaking in codes, against whom spy satellites, surveillance systems and smart bombs count for little.

39.   Los Angeles police announced Monday that ARCO has donated new devices that can make instant, high-resolution, color photographs from many video surveillance systems.

40.   Medical experts also misjudged the difficulty doctors would have in diagnosing inhalation anthrax, assuming that a sophisticated surveillance system was needed to detect an attack.