A geographic information system (GIS) is a multifunctional information system designed to collect, process, model and analyze spatial data and related information about necessary objects. Navigation system – is a complex of devices, algorithms and software, which help to orientate an object in the space.
Navigation systems for cars today have become a matter of course for every self-respecting driver. If you live in a big city or often travel outside it, then GPS navigator for your car is a must – without it there is a high probability to make a wrong turn or at least spend extra time and gasoline. In addition, car navigators free you from the need to carry around bulky road maps, on which sometimes it is even impossible to determine your location.