GPS navigation systems for cars are used for a number of applications, but the main and most obvious reason is to successfully navigate people driving vehicles between point A and point B the best way possible. Some GPS units are built into the vehicle and rely on the inboard computer system of the car to operate.

Whether it’s an inboard or portable system, the computer stores all the road maps and GPS co-ordinates and the user simply tells the system where they would like to go. It then pulls up the co-ordinates, highlights the route of your destination and tells you how to get there.

In emergency situations, GPS for cars become very useful particularly if your car is stolen, it can also be used to find the car location and assist law enforcement people in its recovery. Also if the car is involved in an accident where the air-bags are activated, the GPS can be set to notify emergency personal and the location of the vehicle.

GPS navigation systems for cars can automatically notify to the right people when an incident has happened, which can also increase the chances of survival or getting the right treatment an injured person may need.

There are several devices that work in a vehicle that rely on GPS units such as locking and unlocking the doors, locating your vehicle automatically using the horn or flashing lights if you happen to forget where you have parked, and on some GPS systems they can even diagnose different other problems the car might have.

Business Applications. GPS is great for large companies with a lot of vehicles such as couriers or transport companies so they can track their fleet vehicles, this allows updating of the vehicles delivery status and the physical location of each vehicle back to the main control center. Current GPS navigation systems for cars process all the information via computer and is only the start of the amazing technology that lies ahead.

By: David L Lloyd

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Best Sport GPS Systems Reviewed

Global Positioning Systems, or GPS, are fast becoming one of the most in-demand technologies of the past few years. Formerly used only by the military, GPS are now common in cars and trucks. The system uses orbital satellites that send microwave signals to the GPS receivers, which translate that information into its location.

GPS device use has significantly increased in the fields of realty, sales and delivery service. There’s little use for bulky, awkward maps and atlases when one can merely enter an address into their GPS and have the device direct them to their destination. It can even tell you how long it will take to arrive at your goal! Parents can track their children, police can locate stolen cars and hikers will never lose their way thanks to the GPS. There have been many instances of people stranded in snowstorms or other natural disasters who were rescued thanks to the GPS devices in their cell phones.

GPS have recreational uses, too. Geocaching, the modern-day form of letter-boxing, uses GPS to hide items in obscure places for other geocachers to find using hints and coordinates. Once the cache is found the searchers take the item that’s in the cache and leave one of their own. Geocaching is increasing in popularity, with many websites springing up and flourishing, thanks to the availability of GPS devices.

Owning a GPS used to be quite costly but prices now range from less than $100 or as much as $500 depending on the brand you decide to buy. The most popular models provide verbal directions to the destination that’s been programmed into it. One of the advantages of such a device is safer driving.

There are four types of GPS devices available now, the most basic being hand help without mapping. These are usually the size of your tv remote control and have a small two inch screen that can be a bit difficult to read sometimes because of its size. They are less expensive than other kinds of GPS and easy to learn to use. They don’t, however, have a map database so you would need to know how to read and plot map coordinates.

The other hand held GPS has mapping, that is, it has a base map and is capable of downloading a variety of different maps. Their size and light weight make them ideal for hikers or bicyclists but they do require batteries.

Vehicle Mount GPS are used not only in cars and trucks but also in boats, planes and just about anywhere you need to install such a device. They’re small but easier to read than the handheld systems and they use the vehicle’s battery for power. The main disadvantage to a vehicle mounted GPS is lack of portability.

Finally, you can install a GPS into your PDA or laptop by purchasing an antenna and software. This means you have the advantages of GPS navigation with more memory at your disposal than in the handheld versions. The screen is larger and easier to read, too.

Whatever your needs, there is probably a GPS device with the features you want at a reasonable price.

By: Michael Campbell, Jr.

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A GPS is named for a Global Positioning System, a technology originally developed by the U.S. Department of Defense. It is a Global Navigation Satellite System and is currently the only functional system of its kind in the world. This satellite operation uses a constellation of about 24-32 satellites that are in medium earth orbit. These satellites transmit microwave signals which allow users to determine their current location, as well as other data like the time of day and the velocity rate. What’s the difference between an ordinary GPS system and marine GPS systems? In terms of technology, not much is different. However, GPS systems are built specifically for sea travel, and with vessels such as tankers, boats, yachts and cruise liners.

Marine GPS systems are not as complex as marine radars or other navigational devices. They merely provide a map location so that the captain knows where he or she is positioned at all times. Since many users are impressed with the reliability and efficiency of their standard systems, they may also be interested in marine Global position systems. The major differences will be in the marine GPS design. The color display that one usually reviews in a car will have to be in plain view of the sun, so a special color display will be required making the images sunlight-readable.

Other features might include a waterproof GPS, which will protect the fragile device from unexpected yet unavoidable splashes of water aboard the ship. Other marine GPS systems might include tide data, so that navigators can decide the best time to travel and the safest way to do so. Still other GPS systems might also list prime fishing times. There are even fish finder GPS systems that can keep track of your location in the water and other data that will help you fish more effectively. Some will actually use sonar technology to locate fish and water depth.

Higher-end marine GPS systems might also include multiple channels for faster satellite communication and databases that allow the display of city locations and nautical landmarks. Some marine GPS systems will be lightweight and ergonomically designed for “hands free” use. Some systems are actually so waterproof that they can actually float in the water and still work! The most important feature may well be a collision avoidance system that tracks multiple targets that are a close distance to your ship.

One feature that’s not necessarily high-tech, but may be just as important is that of large buttons. These buttons would be conveniently large and conveniently located so they can be pressed easily while a user wears heavy gloves. If you are boating in cold weather or handling dangerous equipment, gloves are essential-as is your GPS!

Expect to pay anywhere from $100 to $1,000 for marine GPS systems, depending on what features they offer. Your fishing and boating expeditions just got that much easier thanks to GPS technology! For more information contact GPS companies or retail marine stores online.

By: Richard Gilliland

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Best Sport GPS Systems Reviewed

There are some drivers who would rather get lost than stop by the side and ask others for directions. However, with the evolution and development of GPS navigation systems, one does not need to get lost nor stop to ask others for directions. Gone are those days when drivers had to refer to street directories or physical maps to look for directions from point A to B. With the advancements in technology and the inception of GPS navigation systems, drivers will be able to reach their destinations easily without much hassle and in the most time-efficient manner.

There are many types of GPS navigation systems in the market today, with each one containing different features. Popular models of these navigation systems are those made by Garmin and Magellan GPS. There is a GPS system designed to meet the varying needs of different customers. The common feature among all models of GPS navigation systems is that they all focus on providing users with detailed driving directions. The directions are typically given in the same manner and the extent of details that are provided depends primarily on the model of the GPS navigation system. For instance, the later models of GPS devices offer turn-by-turn directions while driving so that drivers are guided along throughout their journey at every step. A graphical display on the GPS devices will identify the driver as a little blip or a car icon which moves as the car moves. This way, drivers will always know their current location on the road and the distance remaining to reach their destination. Some models of GPS devices come with arrows to indicate the direction in which the car is headed and should be heading.

The later version of GPS navigation systems also come with voice control functions which allow users to send voice commands to the device. The devices are also voice-enabled and directions given will be verbal. Such voice functionality is beneficial because it eliminates or reduces the need for drivers to look at the GPS device while driving for directions. Instead, they will only need to hear the commands and follow accordingly. Even if drivers were to mistakenly make a wrong turn, the GPS device will automatically recalculate the new route based on current location of the driver. This way, even if drivers were to be on the wrong route, they will easily be able to trace their route back and reach their intended destination with minimum hassle.

By: Zalha Hashim

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Best Sport GPS Systems Reviewed

There are lot of GPS systems for cars available in the market today of every type, make and brand. How do you decide what model to choose from large number of competing products available? What is the best car GPS system that will suit your needs?

GPS for car just like any GPS receiver decodes the signals from the satellite system and calculates your car position at any point of time. This is the basic function of a GPS receiver. But you can’t do with just coordinates about your current location. It won’t be much different than say if you were given instructions in some foreign tongue.

So, what do you do? Don’t worry. The GPS systems for cars come equipped with a variety of features that will decode those coordinates and tell exactly on what street intersection you are presently waiting and if you tell the system where you need to go, it will instruct you on the route and roads to take and exactly where you need to turn and where to stop. Added features will also let you know the traffic situation at a particular by-pass and the approximate amount of time it will take to cross the crowded section. It will even suggest alternate routes to take and so on.

When the Car GPS navigation system is not instructing you about the route to take it will play you music or songs from your favorite FM channel. Actually the features are endless and come in variety of combinations. You need to choose a car GPS system that fits your budget and your needs and also integrates neatly with you car.

Integrated Car GPS Navigation Systems:

If you have a lot of money then buy one of the luxury car models that come with a fully integrated GPS system for cars.

Portable GPS Devices For Cars:

This is the cheaper option for those who can’t afford to buy those fancy cars with integrated GPS systems. But they are not in any way less effective.

Preloaded Car GPS Systems:

These car GPS systems come pre-loaded with maps and navigation CD which needs to be installed into your car by connecting to your laptop. These pre-loaded GPS systems can be expensive costing 800-1000 dollars but you don’t have the hassle of transferring maps and other data from your PC into the GPS device.

By: Vanessa Jones

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Best Sport GPS Systems Available

The search for the perfect global positioning system is on! You have been looking and looking and looking, but haven’t really known how to narrow down your search to the one that is right for you. You keep hearing that there are some great ones out there, but you can’t help but wonder what determines the best GPS systems? Answering this question is not easy because while there can be strong recommendations for better quality units, no one can tell you what is perfect for you. In this article, we will look at some features that tend to place some of these devices in higher rankings than others then explore a few thought to be of a better quality.

What Do Reviewers and Consumers Look For?

So you’re looking for the answer to what determines the best GPS systems. Below are a few things that both reviewers of these products and consumers alike look for when deciding which are better than others.

Accuracy – The main reason that you want one a mapping or navigation unit is for it to accurately give you information on your coordinates on this planet. While all of these units communicate with the satellites orbiting the Earth, and thus are likely to display accurate information, some companies like Magellan and Garmin are better known for offering devices with supreme precision in mapping, navigating, and tracking.

The Basic Features – There are some features that many reviewers and consumers look for to help decide what determines the best GPS systems. These features include preloaded maps of at least the continental United States, 2D and 3D viewing options, turn-by-turn navigation (not applicable for mapping systems), and a POI (points of interest) database. However, those that tend to top lists offer features like Bluetooth hands-free calling, MP3 or audiobook players, JPEG picture viewing, and traffic or weather alerts.

What Do You Look For?

Now that we’ve looked at some of what determines the best GPS systems for reviewers and consumers, let’s examine what you look for. Don’t know? Now is the time to figure it out. The best way to get started is to look at the reason you think you want a unit. Could it be because you’re a business person traveling more frequently and need quick and easy navigation instruction? Or is it because you are a fan of hiking unseen trails, but are afraid to go at it without some type of assistance. It could be that you are looking for a way to keep track of your favorite dog that has developed a recent talent as a backyard escape artist. Or you might just want to keep track of your vehicle, even when you’re not in it. Whatever the reason may be, there is a unit out there for you. Let’s look briefly at some top units under each of the categories just named.

Products Considered the Best

The following products offer what determines the best GPS systems for many. Let’s take a closer look:

Garmin Nuvi 660 – This portable navigation system offers tons of features, including 2D and 3D preloaded maps of the United States, turn-by-turn voice navigation, Bluetooth capabilities, MP3 player, FM transmitter, and photo viewing options – perfect for the busy professional on the go.

Magellan SportTrack – This handheld unit is perfect for the outdoorsperson who loves hiking, boating, fishing, hunting, and more. It offers nine large graphic navigation displays, is easy to hold, and is extremely durable in case it is ever dropped.

Garmin Astro – This pet tracking device allows you to place a collar around your dogs neck then keep track of him if he runs off. With this device you can see where he’s located in real time, as well as whether he is walking, running, or sitting.

T-Trac XS – This vehicle tracker helps you keep up with your car when you’re not in it. By viewing a virtual map online, you can see where the car is, and how fast it is traveling, in real time. It is a great option for those who let their kids drive, or live in an area where theft is possible.

Deciding what determines the best GPS systems is a collective effort between the experts in the field, and you, the consumer. Of course, your decision comes from knowing what you want in a device. So examine your motivation for wanting to purchase one then revisit what determines the best GPS systems, this time with your own list of desires to better compare. Between you and the experts, you should be able to find the unit you truly want and need.

By: Jeffrey Meier

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Best Sport GPS Systems Reviewed