The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog
How to Hack a Superyacht – The Walrus
Image: Shutterstock What’s new: An article about how in 2009 Todd Humphreys, inspired by Logan Scott, became a spoofer. Why it’s important: It is a fascinating story the whole PNT community will enjoy. It includes how Todd came to find himself in the middle of the…
Honeybees teach drones how to navigate without GPS – Cybernews
Image: Shutterstock What’s new: An interesting form of autonomous navigation based on nature. Why it’s important: Autonomous systems have an important place in an overall PNT architecture. For some applications they are the best/only method. This system…
PNT cyber guidance update – NIST wants your input
Image: RNT Foundation What’s new: Draft updated PNT cyber guidance from NIST. They are seeking public comment and input. Why it’s important: PNT and cyber are well intertwined. PNT is an essential tech infrastructure so protecting it from malicious cyber…
GPS Is Not Guaranteed: Impact on ports (Webinar 21 May)
Image: Shutterstock What’s new: A webinar featuring our colleague Matt Shirley. Matt is a professional port pilot and has some interesting insights on maritime reliance on GPS/GNSS, how things could go wrong without resilient PNT, and how things could go better…
Intl Airline Pilots Assn calls for changes & GPS backup
Image: Aircraft near Delhi, India being spoofed 5 Nov 2025 – GPSWise What’s new: The International Federation of Air Line Pilots’ Associations (IFALPA) called for actions to combat GNSS disruption from ICAO, nations, air navigation service providers,…
