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Modern GPSs
In modern GPSs, the hardware has gotten smaller and better. Today GPSs can be installed in a multitude of places. Most cell phones now have a GPS receiver built in, and even there GPS watches too. Modern GPS systems includes features such as hands-free calling, MP-3 music, Blue-tooth, 3-D street level mapping, real time traffic reports, touch screens, FM transmitters, fuel pricing and weather reports.