At Caltrans District 7 in Los Angeles, we use the onboard GPS capability of smartphones to navigate in real time to the locations of proposed aerial targets and National Geodetic Survey (NGS) control ...

We have been working on some code to determine whether or not a placemark lies inside or outside a polygon. We thought a nice use for that code would be to determine what country a placemark is in.

Today we are having a look at some things you should know if you are a KML creator with the new browser based Google Earth in mind – with a focus on placemark popups. First, we must note that the new ...

Google Earth displays aerial views of Earth geography, annotated with markers denoting locations. It enables you to locate customer or vendor addresses, identify competitors' locations, map out and ...