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 recently got a bit behind on updating our 3D imagery KML file. Part of the reason for this is the complexity of dealing with new areas that are extensions of already existing imagery. Columbus ...

[ Update: We have updated the KML file with more stable animations and the ability to zoom in and out and pan. See this post for more details. ] Last week we created a KML file to easily preview the ...