Personal Navigation Devices
Personal navigation devices provide utility to the user by permitting the application of the device for both navigation and global positioning system functions. Many PDAs are capable of indicating the position of the user. The popularity of the PPNDs has increased with the increased employment of automobile navigation systems. There is a growing need for navigation with the increased complexity of transport infrastructure and mobility. Therefore, people are demanding Personal Navigation Devices to improve their mobility thus enabling better and accurate navigation.
PNDs have incorporated complex functions and feature a range of graphical user interfaces such ass maps, voice
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