From simple road maps to advanced global-position satellite (GPS) technology, geographic information is essential in today's world. As a result of computers, the Internet, and satellite technology, geographic information is expanding in both quantity and type. Businesses, scientists, travelers, and countless others rely heavily on accurate, up-to-date geographic information. This book is a unique, timesaving, and easy-to-use reference, steering users through the massive amount of geographic information available from a wide range of sources and providing tips on how to use them effectively...