In addition, Williams implemented improved navigation devices for identifying the targets.

It is also a navigation device used for measuring the speed of a ship.

The space agency called off the launching of the shuttle Columbia this morning after problems were discovered in a navigation device.

After that, though, they work like traditional navigation devices.

Internet-based services are more open, and often provide users with a navigation device to sort through information.

He wants me to duplicate some navigation device used by the Hamorians.

It costs about $1,400 to equip a car with the navigation device and communications link.

What if somebody got turned around and didn't have a navigation device?

As portable navigation devices become more popular, manufacturers are starting to load them with features.

In the meantime, if you do get a navigation device, trust it.