Japan puts world's most accurate clock on sale for $3.3m

A picture of the Aether clock OC 020. — Reuters/File

TOKYO: Resembling a squat, wide fridge, the world’s most accurate clock went on sale for $3.3 million in Japan on Wednesday.

The “Aether clock OC 020” is so precise that it would take 10 billion years for it to…


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