A GEB reader recently asked us how to use UTM coordinates in Google Earth and we thought it might be a good idea to explore it a bit. If you go to Tools->Options->3D View and look in the ‘Show ...

Since the early 1990s, advancements in commercial digital aerial photography systems have provided black and white, color and multispectral imagery for a wide range of applications, including ...

The intersection of the Equator and the Prime Meridian lands somewhere west of the coast of Africa, in the middle of the Atlantic Ocean. These are coordinates (0,0) in map coordinates system WGS84, ...

Australia is always on the move thanks to continental drift, which means the mapped coordinates of any place can get out of line with any GPS locating system. So what’s the plan to fix it? NOTHING ON ...