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Researchers have just created the world's most precise atomic clock- but what do we get out of it? Isn't time just a human construct? What does 'precise' even mean in a universe where time changes depending on where you are? All of this kinda freaks Jeff out. Anthony, for once, isn't too worried about the nature of time.

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Today's story was submitted by Brandt Hughes! If you've seen a story you think we should cover, send it to [email protected]

[http://www.npr.org/2014/11/03/361069820/new-clock-may-end-time-as-we-know-it](http://www.npr.org/2014/11/03/361069820/new-clock-may-end-time-as-we-know-it)