New atomic clock loses only one second every 300 billion years Space.comScientists Make Breakthrough in Warping Time at Smallest Scale Ever VICEHow world's most precise clock could transform fundamental physics Bangkok PostAtomic Clocks Experiment Reveals Time Dilation at The Smallest Scale Ever ScienceAlertJILA atomic clocks measure Einstein's general relativity at millimeter scale Phys.orgView Full Coverage on Google News