GPS, short for Global Positioning System, is a U.S space-based global navigation satellite system. It provides reliable positioning, navigation, and timing services to worldwide users on a continuous basis in all weather, day and night, anywhere on or near the earth. gps navigation has become a mainstay of transportation systems worldwide, providing navigation for aviation, ground, and maritime operations. Disaster relief and emergency services depend upon GPS for location and timing capabilities in their life-saving missions. The accurate timing that GPS provides facilitates everyday activities such as banking, mobile phone operations, and even the control of power grids. Farmers, surveyors, geologists and countless others perform their work more efficiently, safely, economically, and accurately using the free and open GPS signals. An automotive GPS navigation system is a satellite navigation system designed for use in automobiles. It typically uses a GPS navigation device to acquire position data to locate the user on the road in the unit’s map database. Using the road database, the unit can give directions to other locations along roads also in its database. gps navigation is a special form of navigation, as it is not you who navigates, but computer-software that tells you how to travel to your destination. And frankly spoken, it does the job much better, than you ever could. Especially the systems with voice output are a great help, without the slightest distraction for the driver. Everybody could use one because you really do not need any special to operate these car GPS systems. Feeling a little lost? A good GPS can do a lot more than just get you where you’re going – it can help keep you sane on the road. If you travel often or if you aren’t one of the lucky ones who were born with a good sense of direction, put a GPS navigation unit into your vehicle would make your life so much easier. gps navigation is very well suited for hiking or bushwalking. Discount handheld GPS units are perfect for casual hikers who fear becoming lost. Most enable the carrier to retrace a person’s steps to go back to the beginning of their hike. Navigation GPS devices usually come with mounting hardware that allows you to attach it to your dashboard. You should also consider screen size because you want it to be large enough to see from your dashboard. Most GPS devices now come with large, well-lit displays and have simple menus. You also want to pay attention to battery life and weight since these are significant factors relating to the kinds of recreation you enjoy. Source by: http://forum.xtrons.co.uk/forum_posts.asp?TID=882&MF=Y&PID=2429
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