91.   New this year is an optional touch-screen navigation system.

92.   Navigation systems are more common in Europe than in America.

93.   Navigation systems are getting smarter and easier to use, and are moving into more vehicles.

94.   Navigation systems are popping up in Oldsmobiles, Acuras, BMWs and other makes.

95.   Navigation systems, still optional, are leapfrogging each other in content.

96.   Normally, a separate boat with divers is then sent to the spot, which it must identify through its own navigation systems.

97.   Not to tailor specifications for an infrared navigation system for military aircraft so that only Martin Marietta could produce it.

98.   Once again, the navigation system guided me easily to the restaurant.

99.   One of the fastest growing Rockwell units is its automotive division, which makes products such as seat adjustment mechanisms and electronic navigation systems.

100.   OnStar is the GM navigation system now widely available on its cars and GM is the new owner of the RenCen, purchased from Ford.