11.   ...spacecraft guidance systems weighing only a few grams.

12.   All other things being equal therefore, a missile that used echoes for its guidance system would ideally produce very high-pitched sounds.

13.   Although much less costly than building new highways, equipping roads with magnetic plugs for the guidance system is not cheap.

14.   And they almost certainly will generate useful new technologies, such as better guidance systems.

15.   As the shuttle crew retrieves Spartan, the astronauts plan to evaluate the accuracy of a new video and laser guidance system.

16.   Astronauts will rush to the Hubble Space Telescope this fall to fix part of its guidance system.

17.   A frantic search for satellite technology and missile guidance systems.

18.   A third link came in February, when Thomson-CSF and Marconi agreed to cooperate in developing missile guidance systems.

19.   A third link came in February, when Thomson-CSF and Marconi agreed to cooperate with in developing missile guidance systems.

20.   A U.S. Army general said the Army would analyze the guidance system and radars in the Russian system, trying to determine the range and frequency of the radars.