The following was written by Luke Fuhrer, precision ag engineer with the Iowa State University Digital Ag Innovation Lab, and ...

As president-elect of the American Association for Geodetic Surveying (AAGS), I participated in a joint quarterly meeting with the National Geodetic Survey (NGS), the National Society of Professional ...

The Global Positioning System (GPS) project started 50 years ago, in 1973. I was fortunate to be part of incorporating GPS into the National Spatial Reference System (NSRS) when I worked for the ...

The old standards like the North American Datum of 1983 (NAD 83) for horizontal positioning and the North American Vertical ...

A University of Otago study has demonstrated centimetre-level positioning using smartwatches, hitting around 8 cm accuracy ...

For those of you rushing to the comment section after reading the title to tell [Ben Dauphinee] that his DIY land surveying efforts are for naught because only a licensed surveyor can create a legally ...

If your farm machinery auto steer or GPS guidance system is tied into a local RTK or Real Time Network (RTN) corrections ...

Self-driving cars need to know exactly where on the road they are located at all times. A new invention could revolutionize ...