17% of Americans have some sort of GPS device
It is estimated that over a billion GPS devices are sold globally each year. This includes GPS devices for vehicles, smartphones, wearables, and other applications.
120 million
Many advancements have been made, it is like any other technology. To see the latest cutting edge GPS capabilities go to www.findvehicle.net this is the world leader in GPS systems.
The tomtom gps has been around longer. However, they are both reliable gps systems.
There are many good quality GPS systems for sale at any Walmart, Target, or Kmart. Best Buy also has many types of GPS systems. Also, you can get many of them online.
The earliest personal GPS systems were handheld, and were capable of displaying the user's location on an electronic map. They were first sold around 1980, and there were more than 150 million turn-by-turn navigation systems worldwide in mid-2009.
You can buy In Dash GPS systems on websites such as Amazon.com. For example, here follow this link: www.amazon.com/Pioneer-AVIC-D3-Navigation.../B000MY72F0.
Personal GPS systems are smaller, portable GPS systems. They still have most of the capabilities of normal GPS devices including location, distance and most of the time a touch screen. There are many personal GPS systems available. http://www.nextag.com/personal-gps/compare-html
The handheld golf gps has not been around very long. In fact, all gps systems have only been around a little over 30 years.
There are many different types of automotive GPS systems. But, one that has the best reviews is the tom tom. Here is a link to some of the others. http://reviews.cnet.com/best-gps/
In 2010, around 38% of new cars were sold with built-in GPS systems. However, the overall percentage of all cars on the road with GPS in 2010 would likely have been lower, considering that not all cars had this technology installed.
There are mainly two types of GPS systems: standalone GPS devices, which are dedicated units that provide GPS navigation services, and GPS-enabled devices, such as smartphones and tablets, that have built-in GPS capabilities to provide location-based services.