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Japan puts world's most accurate clock on sale for eye-popping price

Tokyo, Japan - Resembling a squat, wide fridge, the world's most accurate clock just went on sale for $3.3 million in Japan on Wednesday. No, that's not a soda machine... it's a clock! And not just ...
AOL

MIT and Harvard break quantum limit with world’s most accurate optical clock

Every second of modern life runs on precision — from GPS navigation to the time signals that keep the internet in sync. But scientists at MIT and Harvard have just taken precision to an entirely new ...
Yahoo

The world's first nuclear clock can detect changes in nature’s fundamental constants

Scientists have taken another giant step towards building the most precise clock ever imagined—one that could display not only the passage of time, but shifting rules of nature itself. An ...