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is about 100 times more precise than traditional cesium atomic clocks, which currently define the SI second. While the company acknowledges that there may be more advanced clocks out there, this is ...

The "Aether clock OC 020" is so precise that it would take 10 billion years for it to deviate by 1 second Resembling a squat, wide fridge, the world's most ... more accurate than caesium atomic ...