The system is based on a GPS map divided in grids.

Each team was provided a GPS map of an urban cityscape, simulating military supply missions in an urban setting.

The finishing touch: a screen to display GPS maps and DVD movies.

Another screen displayed a GPS map of Macau, with pulsing dots that showed the location of the police cars.

CenRut is a community-based project to create and freely distribute GPS maps of Central America.

The dashboard glowed, the GPS map remained visible on the monitor; the flashing X marking their position.

He still preferred paper maps to GPS electronic maps; somehow, paper gave him a feeling for the landscape that the electronic version didn't.

GPS maps and directions are occasionally imprecise.

The GPS map can have a point assigned to a certain location and then the point shows up on the radar during gameplay.

In the foreseeable future, there may be mass production of driverless tractors, which use GPS maps and electronic sensors.