Home » Articles

Articles

The Remarkable History of GIS

The Remarkable History of GIS

Maps help us get to places. They help us make decisions. Maps have changed how we think about location. But where did it begin? We study the history of GIS.

World Geodetic System (WGS84)

World Geodetic System (WGS84)

The World Geodetic System 1984 (WGS84) is a spatial reference system of GPS satellites with an error of less than 2 cm to the center of Earth.