‘It’s the perfect place’: London Underground hosts tests for ‘quantum compass’ that could replace GPS
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‘It’s the perfect place’: London Underground hosts tests for ‘quantum compass’ that could replace GPS
https://www.theguardian.com/science/article/2024/jun/15/london-underground-quantum-compass-gps-subatomic-instrument-locations
Subatomic instrument will be able to accurately pinpoint locations under ground and under water where satellite signals cannot reach