First working nuclear clock heralds a new era in timekeeping

A clock based on radioactive thorium atoms realises a long-held ambition, demonstrating a technology that could eventually beat the accuracy of today’s best atomic clocks

This report comes from New Scientist. The story centres on First working nuclear clock heralds a new era in timekeeping. Full coverage and background context is available at the original source. Readers seeking more detail on this developing topic are encouraged to follow updates from New Scientist and related outlets covering this beat.