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
GNSS, While Still Essential, Has Become Insufficient – Inside GNSS+
Image: Resilient PNT Architecture - RNT Foundation What's new: Editor's intro to the Nov-Dec 2025 edition of Inside GNSS+. Why it's important: This intro provides a high level summary of the comprehensive report on September's PNT Leadership Summit further on in the...
UK MOD investigating deployable eLoran – GPS World
Image: UrsaNav What's New: More action in the UK on resilient PNT. Why It's Important: The UK MOD announcement indicates there is a contract for a system in the wind. What the UK does can influence other militaries and governments. This MOD action will likely presage...
Necessary but not sufficient – OSNMA, HARS, R-GPS…
Image: Shutterstock What's New: Several items in the news and recent briefings about efforts that will make PNT incrementally more resilient, but are only part of managing the problem. Why It's Important: Everyone wants to solve problems. But most problems, especially...
Lots of PNT items in the news – Here’s a sampling
Image: Air Traffic Technology International What's New: There have been a lot of items in the news recently that we haven't posted and commented on. Many are about issues we have addressed elsewhere, and some of them are behind paywalls - but you can get a sense of...
Could you live without GPS? It’s OK, the economy can’t, either – NPR Planet Money
Image: Shutterstock What's New: A 9 minute podcast from NPR's Planet Money team. Why It's Important: It focuses on the economic impact of losing GPS which is a rare perspective, and how China and Russia have backup systems. Both important messages. What Else to Know: ...
