#GPSFree
Researchers in Xinjiang have created a fluorinated borate crystal that emits 145.2 nm UV light, meeting the threshold for the thorium‑229 nuclear clock and enabling timing...

https://blackwirein.tel/article/new-xinjiang-crystal-enables-ultraprecise-thorium-clock-boosting-gpsfree-navigation

#War
April 11, 2026 at 2:20 PM
Quantum GPS‑free navigation — 22–100 m accuracy, drift 0.01 km/day. NV centers, cold‑atom & vapor sensors. Key gaps: miniaturization, power, cost. Military 5–8y; commercial 10–20y. zenodo.org/records/1722... #QuantumNav #GPSfree #QuantumSensing #ColdAtoms
Quantum Enhanced GPS-Free Navigation: A Comprehensive Analysis of Quantum Magnetometry and Accelerometry Technologies for Precision Positioning
This comprehensive analysis examines quantum-enhanced GPS-free navigation technologies, focusing on quantum magnetometry and accelerometry systems that achieve enhanced positioning accuracy without sa...
zenodo.org
September 29, 2025 at 12:44 PM