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If GPS goes dark, this atomic clock could keep the world running

This Portable Atomic Clock Maintained Accurate Time on a Rolling Ship at Sea In A Nutshell Australian physicists built a ...

Using atomic nuclei could allow scientists to read time more precisely than ever – what this research could mean for future clocks

Ultraprecise clocks are more than scientific curiosities. They play key roles in navigation, communications and international ...
AOL

A Chip that Keeps Time (Almost) Like an Atomic Clock

For decades, atomic clocks have provided the most stable means of timekeeping. They measure time by oscillating in step with the resonant frequency of atoms, a method so accurate that it serves as the ...
Hackaday

2025 One Hertz Challenge: Atomic Decay Clock Is Accurate But Not Precise

At this point, atomic clocks are old news. They’ve been quietly keeping our world on schedule for decades now, and have been through several iterations with each generation gaining more accuracy. They ...