Pentagon Doubling Down on Alternatives to GPS That Aren’t in Space – Air & Space Forces Magazine

September 7, 2025

Written by Editor

Image: Shutterstock – Quantum is “spooky action at a distance: – Albert Einstein

What’s new: An article about DOD non-space PNT efforts.

Why it’s important: DOD has long led the way in many technologies. They certainly did with PNT by creating GPS.

What else to know: The article is about quantum projects for time and advanced inertial navigation.

  • Quantum is developing well. The article mentions some of the challenges to making it operational and widely adopted.
  • Quantum will undoubtedly be part of the solution architecture at some point.
  • Wide adoption of quantum will depend on much, much lower SWaP-C and overcoming concerns about how well timing sensors sync with each other.
  • As is the case with all PNT technologies, quantum will be part of the solution, but there is no silver bullet.

 

Pentagon Doubling Down on Alternatives to GPS That Aren’t in Space

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