4.27.2009
BUT YOU’LL STILL SLEEP IN EVERY MORNING
Scientists at the University of Colorado have built the world’s most accurate clock ever, a device that takes 300 million years to become inaccurate by one second. The new clock uses the pendulum swing of atoms held by a laser beam and frozen to negative 273 degrees which has created a timepiece which they claim twice as accurate as the world’s current leader. (The Telegraph)
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