A GPS receiver today can really help people who are willing to embark on a trip to unknown places. In the past most of us had to rely on maps we would buy from information centers and newspaper stands. Today we no longer need that annoyingly spread out map in order to be able to get to places of interest in a town or in a foreign country. Instead we make use of a gadget that is as large as the palm of our hand and that also guides us vocally. The GPS receiver has a map...













