Scientists and defense firms are racing to end GPS dependence after conflicts in Ukraine and the Middle East exposed its vulnerability to jamming and spoofing. A May 2024 UK military test flight carried a briefcase‑sized Bose‑Einstein condensate—a quantum sensor cooled near absolute zero—developed by BAE Systems, Infleqtion, and Qineti Q. This device, created by Colorado‑based Infleqtion, uses lasers to immobilize atoms, producing a sensor far more precise than conventional inertial systems and immune to interference.

Analysts warn that GPS disruption threatens critical infrastructure, prompting research into alternatives ranging from revived Cold War radio beacons to magnetic‑field navigation inspired by animals. Alan Woodward of the University of Surrey emphasizes the need for fallbacks, while Malcolm Macdonald of the University of Strathclyde notes the severe risks already seen in eastern Europe and the Middle East. Infleqtion CEO Matthew Kinsella claims the quantum sensor offers unprecedented accuracy, positioning it as a leading high‑tech, high‑cost solution for future navigation.