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Wednesday, July 15, 2009

How GPS For Cars Gives You Freedom To Drive

By Daniel Stouffer

Advances in technology over the last 20 years or so mean that we no longer view the humble automobile in the same way. Now when we jump into our car we have a wealth of options to assist us with our journey in comfort, luxury and ease. Wireless communication technology contributes to our efficiency through the use of a global positioning system.

The GPS, global positioning system, was originally developed for the Armed Forces. However, GPS for cars, originally introduced as a basic device to search for a particular location on a map, has become quite sophisticated and is now a great navigational aid.

No fewer than 24 dedicated satellites revolve twice per day around the Earth's orbit. The satellites are linked to a variety of ground stations which verify messages and signals from the satellites before passing them to receivers. This system makes GPS for cars a viable and workable proposition.

When GPS for cars was introduced, the high level of accuracy was achieved through a combination of measures. Basically, the location of the satellite and the time the signal takes to reach the receiver would determine the actual position and this is triangulated through the use of three satellites to accurately pinpoint. Atomic clock synchronization between the GPS system and the satellite ensures highest levels of accuracy.

Why is GPS for cars so popular these days? There are several reasons including the most obvious. Due to the complexity of our road system these days we simply want to find the best route to our destination. The software is very adept at calculating the optimum distance and route immediately for us and will display this data back to us as we drive. Secondly, as time is of the essence in virtually everything we do these days the amount of time needed to get to a particular destination will also be displayed. Thirdly, at our roads are clogged by more and more cars on a daily basis the software has the capability of displaying traffic problems, when digitally linked through to the providers of such information.

Retailers often provide GPS for cars as a standard item, although you should know that some of the better units are available through independent retailers. These days, units can be configured in so many different ways and there is something available to suit every budget.

Technology can come to your assistance when you really need it. Should you be in the unfortunate position of having your automobile stolen, GPS for cars can come to your help. Complete information can be gleaned according to the destinations, speed and duration of the trip.

Remember some handy tips when considering GPS for cars. Firstly, always program you're route before you leave for your destination. This is preferable as you will get the most efficient route from start to finish. Secondly, don't try and make modifications when you are driving, as it can be dangerous. Pay all your attention to the road ahead. The software will give you adequate warning of any impending direction changes and has been specifically designed to take into account multiple lane changes and the potential for confusion around busier intersections. - 21392

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