Drive Plan: Welcome to the 3rd edition of the Skill drive series - Technical Terrain Transit - Part 3.  If you enjoy cruising through the Technical Dunes and are not afraid to put your limits to test, you have come to the right place! Latitude and longitude have been used in astronomy and navigation since ancient times. By calculating the angle between the horizon and a celestial object (usually the sun or the North Star), navigators could determine their approximate latitude usin