February 4, 2014 Centimeter-Level RTK Accuracy More and More Available — for Less and Less By Eric Gakstatter
October 2, 2013 Seven Free Alternatives to OPUS GPS Post-Processing During U.S. Federal Government Shutdown By Eric Gakstatter
August 6, 2013 Esri Survey Summit, User Conference, and GIS Lessons from Will.I.Am By Eric Gakstatter