81.   Its products range from radar equipment and missile navigation systems to spacecraft electronics and broadcasting equipment.

82.   Liquid-crystal displays are used in notebook computers, car navigation systems and top-of-the-line television sets.

83.   Logic chips control functions in the car, such as fuel injection and car navigation systems.

84.   Most electronic navigation systems come with audible alarms that can be set to go off if a vessel strays by a set amount from the expected course.

85.   Most navigation systems use map data on CD-ROMs, each covering part of the country.

86.   Navigation systems are being found on more vehicles, along with multi-function features such as controlling the audio and interior climate.

87.   Navigation systems will evolve from direction-finding aides to autopilot systems connected to smart highways, leaving the actual driving to Big Brother.

88.   Navigation systems, based on map databases stored in car computers or on CD-ROM, are quickly becoming ubiquitous in rental cars.

89.   Navigation systems have come a long way since first being introduced.

90.   Most of the growth in car navigation systems came from units sold as dealer options on new cars.