Global positioning products are currently popular amongst drivers who prefer to move safely through tangled and congested areas. Although, if you explore the history of global positioning devices, you quickly learn that GPS devices were heavily used by hunters and other people exploring the wild places who want to lower their chances of getting lost. When R&D teams started developing the technology for the most recent GPS devices for car owners, those very technologies were incorporated into the handheld GPS models as well. These updated handheld GPS devices are designed very much like mobile phones thanks to their shape and colored screen. For your car, an excellent unit is the TomTom GO 740 Live GPS Navigator.