With any technology, the longer the device has been around the more the device is improved and changed. This makes it difficult to stay up to date on current capabilities. Manufacturers often find better ways of making the device and putting those extra features in smaller and smaller devices. There are always going to be basic pros and cons that should be considered when using any GPS device, however.
GPS devices are great at simplifying your life, especially when driving from place to place. The ease at which they can provide the user with location information and direction information has made them a go-to device for traveling. They are also quite capable for businesses that require deliveries. Many devices also offer the ability to locate nearby landmarks, so if you are touring a part of the country you have not seen before, you can easily locate areas of interest. They are not only for driving, however. You can use a GPS when you go hiking, biking, or boating. In each activity the GPS device can provide you with valuable information on where you are and on how to get where you are going.
GPS devices are handy tools to have in a variety of situations, however they are not failsafe. Some people may fear that by only using a GPS you will lose the ability to navigate around yourself.
It is important to remember that they may not work all of the time they may lose satellite signal or they may run out of batteries. Because of this it is important to remember to have some more traditional forms of directions with you in the car, like a map or written directions. This way you do not have to worry about being overly dependent upon your GPS.