World's first working nuclear clocks built | To read about it in detail | Inshorts – Inshorts

World’s first working nuclear clocks built | To read about it in detail | Inshorts  InshortsFirst working nuclear clock heralds a new era in timekeeping  New ScientistNuclear clocks tick for the first time  Phys.orgWorld’s first working nuclear clocks built with thorium nucleus after decades of effort  Interesting EngineeringPhysicists Just Built the First-Ever Nuclear Clock  Gizmodo