An Investigation Into Global Positioning System There is coming a day when we will no longer need a map or directions. A computer screen in our cars will tell us what direction, what street and the shortest way to get somewhere. It will make delivery businesses more efficient and will keep track of the delivery trucks. It will guide ambulances and fire-trucks to their destinations quicker. Here is a look at this computer system called, …showed first 75 words of 804 total…

…showed last 75 words of 804 total…