Opinions

(Ship and Map Image: Trifonov_Evgeniy / iStock / Getty Images Plus / Getty Images) (Phone Map Image: Nareerat Mudngern / iStock / Getty Images Plus / Getty Images)

July 10, 2026

The Digital Blue Dot: The advancement of real-time navigation

By William Tewelow, GISP

Credit: saifi skander / iStock / Getty Images Plus / Getty Images

July 6, 2026

First Fix: Unimaginable changes in the GNSS/PNT industry

By GPS World Staff

Approximate differences between NATRF2022 (Epoch 2020.0) and NAD 83 2011 (Epoch 2010.0) in NC Horizontal Change (unit ft). (Credit: Dave Zilkoski)

June 30, 2026

Is your CORS/RTN system ready for the new NSRS?

By David B. Zilkoski

June 30, 2026

The promises and challenges of LEO-PNT

By Jan Ackermann and Bryan Chan

Image: Dave Zilkoski

June 3, 2026

Plate tectonics and NGS’s new NSRS terrestrial reference frames

By David B. Zilkoski

May 5, 2026

Update on NC 2022 reference frame working group: Preparing information for NC geospatial providers and users

By David B. Zilkoski

Credit: AerialPerspective Works / E+ / Getty Images

April 21, 2026

GPS World EAB Q&A: Which emerging sectors are driving the most demand for advanced PNT?

By Jesse Khalil

Close-up view of Mount Everest. (Photo: Karin Dohmen / iStock / Getty Images Plus / Getty Images)

April 21, 2026

Peak XV: The framework that measured Mount Everest

By William Tewelow, GISP

March 30, 2026

Society of Land Surveyors of Iowa annual meeting recap

By David B. Zilkoski

March 30, 2026

First Fix: Reliable resources at the ready

By GPS World Staff

Daily interference map from GPSJam.org on March 9, 2026, showing widespread GPS jamming and spoofing across Eastern Europe. High-interference zones (red) are concentrated around Kaliningrad and extend across Poland and the Baltic region, disrupting navigation signals. (Image: GPSJam.org)

March 30, 2026

How to defeat harmful GPS/GNSS interference: A roadmap for action

Zoey106 / iStock / Getty Images Plus / Getty Images

March 23, 2026

Hybrid RTK: A scalable path to high‑precision positioning for the IoT era

By Mark Myslinski

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