Google has announced a new feature to the terrain relief maps they added last November to Google Maps. Now when you zoom in closer, the terrain shows contour lines to give you an even better feel for ...

CMTINC.COM (Corvallis Microtechnology, Inc.) has added a new dimension to its iOS-based GPS/GIS application software by releasing the Contour – Volume – Stakeout app for iPad and iPhone. Now that ...

Open Letter to My Son One Month Before the birth of his first baby: As I packed up a few items a couple of weeks ago, I came across my Dad’s old topographical maps of Colorado. You remember Grandpa.