If there’s one technology that has made lives easier its GPS (Global positioning system). This is a device that has helped millions of people find their way and position themselves on the globe with pin point accuracy.

If there’s one technology that has made lives easier its GPS (Global positioning system). This is a device that has helped millions of people find their way and position themselves on the globe with pin point accuracy. GPS uses a series of satellites that circle the earth’s geo-synchronous orbit and transfer data to GPS devices. The commercial use of the device started in the early 90’s; before that this device was only used by the military and defense organizations worldwide. Compared to the earlier variants of these devices, the latest version of GPS displays some very complicated information.

There are various types of GPS systems available for GPS use. Some of these are Portable GPS systems. These portable devices are basically handheld in nature and they are widely used to determine location, altitude and other current weather details. Such GPS devices are widely popular among trekkers, so that they can know if they are headed in the right direction and if the weather will change all of a sudden. Apart from handheld GPS systems, there are also systems that can be installed in vehicles. Such vehicular GPS systems have enabled better navigation at the same time helped in reducing traffic fatalities.

The application of this technology is not just limited to traffic but also to the aviation sector. Earlier, before GPS and satellite navigation became a standard to go from one place to the other, there were instrument and visual flight rules. These were based on plotting geographical and terrain data that was available at that point. However, IFR and VFR had limitations to its technology. It was very difficult to determine the height of terrain in front of the aircraft in foggy and low visibility conditions. Hence, a GPS system was the best alternative to solve this problem. GPS devices on aircrafts perform a lot of functions compared to standard GPS equipment.

It provides horizontal and vertical terrain information, flight plans and route, and weather condition up to six hours. Not just that a GPS system is an integral part of the latest of avionics. GPS devices that are installed in flights are completely integrated with flight systems, enabling them to land and take off with pin point accuracy. Today, many nations have integrated their entire defense systems to GPS, so any threat can be monitored and a coordinated strike can be on its way. These devices enable the army, the navy and the air-force to coordinate and perform their duties with supreme efficiency, without exhausting any more resources.

Due to the recent increase in sales in these devices, the price of GPS systems has greatly reduced. Many websites sell these devices at whole sale prices. Be it defense, commercial aviation or the automobile industry, GPS systems have become an essential device. They offer free delivery service and deliver this product right to the customer’s doorstep. However, there are also a lot of other options available when it comes to purchasing a GPS device. Even mobile phones today have an in build GPS feature, but it is not as effective as stand alone GPS devices available in the market.

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Rose Li is the author of this article on GPS Devices.
Find more information on Portable GPS here


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