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To find your way around any city in any state in the US, your best friend is the GPS Navigation options that may already be included in your mobile phone plan . GPS Navigation is exploding thanks to mobile phones. GPS navigators in a nutshell work by having a number of satellites in the earth's atmosphere which transmit data about the earth and objects on the earth to positions on the ground. GPS or Global Positioning Systems are systems that helps you detect the location, speed and direction of any object or vehicle or device that is connected through this system.

GPS navigation is probably one of the most astounding inventions to help mankind in so many different applications. It is the most popular thing these days and almost every kind of smart devices are incorporating this software in their newly manufactured models and product line. It is being built into cars, laptops, PDAs, and even cameras, it could someday be built into jewelry, school books, sunglasses and street signs.

The advantage of using a phone for GPS navigation is that you can use certain direct functions, such as calling a point of interest selected during the journey or even listening to traffic information. Smart phones, PDAs and Palmtops are increasingly using the GPS Navigation system in their new range of products.

In the US, navigation by phone is tending to become more widespread The operator Nextel is the most active in this field with a package on phones directly integrating a GPS aerial (mainly Sanyo phones) and using a navigation application provided by Garmin or TeleNav. Motorola is offering the Viamoto service in all Avis car hire agencies in the US, which is actually based on a phone with built-in GPS. The phone downloads the route and can also deliver traffic information

An example of a GPS enabled mobile phone is the Bluetooth Nokia 6600 series phone like the Nokia 6600, 6630, 6670 and 6680, they are great products for navigation. Your PDA can also be enable for GPS functions, the PDA requirement is for it to be Bluetooth enabled.

Essentially all you need for your complete mobile satellite navigation is your PDA or mobile phone, a Bluetooth GPS receiver, the satellite navigation software which usually comes in or with a memory card also containing the digital maps of your chosen country or region, a car charger for the PDA or phone (you don't want to run out of power in the middle of nowhere) and finally a PDA or phone holder to hold your precious phone/PDA in place while moving around. A good choice of navigation software remains Tomtom 5 for the PDA and Tomtom 5 mobile for the mobile phone because they are so easy to use with a very user friendly interface.

Alternatively Today you can acquire a handheld Garmin GPS unit the size of a small cell phone for a lot less than you might think.

Where used on the road, out in the country, on the water of in the air GPS navigation is a tool that allows you to pin point your position. The whole point of a GPS navigation is you must be care-free while driving and finding destinations. But, While the popularity of GPS navigation is growing by leaps and bounds, it is still far from ubiquity. However , a hundred years ago, few people thought that telephones would catch on the way that they have.

Karen is a Freelance Writer. One of her popular sites deals with GPS Navigation. GPS Navigation technology is in many everyday devices at home or in the office, they are becoming widespread. Find out what electronic devicess or applicances that you already own, that are GPS Enabled or GPS ready. Read about the privacy issues associated with GPS Devices