Many drivers still swear by a dedicated portable GPS navigation system, and for good reason. A portable GPS, or portable navigation device (PND), leaves your phone free for other uses. Portable GPS ...
TomTom N.V. has incorporated Global Locate's Hammerhead GPS solution and software into TomTom's portable navigation device, TomTom ONE. Hammerhead, the industry's first single-die, single-chip GPS ...
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