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
Tanker hits mine in Strait of Hormuz – Reuters
Image: Shutterstock What's new: A report that a ship hit a mine and exploded in the Strait of Hormuz. Many details are not clear. Why it's important: The strait is an important international choke point and an area of intense GPS spoofing and jamming. What else to...
HENSOLDT presents SkyBarrier: a mobile broadband jammer for satellite-based navigation signals
Image: HENSOLDT What's new: A multi-GNSS jammer from German manufacturer HENSOLDT. Why it's important: This kind of very open advertising is a symptom of how drones have become a real threat and GNSS jamming is moving into the mainstream. What else to know: This is...
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...
We Trust GPS With Our Lives. It’s About To Collapse – The Telegraph
Image: Bloomsbury Publishing What's new: A review of the new book about the history and current state of GPS and GNSS by Katherine Dunn. Why it's important: The book is engaging and informative for everyone and should be of particular interest to those in the PNT...
LA/Long Beach VTIS Records Spoofing Event in January 2026 GPS Test Window – Inside GNSS
Image: CAPT James Haley What's new: A rare spoofing event in the continental USA. Why it's important: It shows no one is safe anywhere. Also that not all spoofing is malicious (but it is always dangerous). What else to know: CAPT Haley did most of the work for this...
