The most accurate clock ever built only loses one second every 15 billion years

Scientists have a set a new record in accurate timekeeping, creating an atomic clock that won't lose or gain a second in 15 billion years — a time span greater than the estimated age of the...
MATsolutions' insight:

Talk about accuracy! This clock loses one second every 15 billion years, which is about three times the age of the earth! 


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