Numerous organisms are equipped with circadian clocks (internal body clocks) that help them adapt to daily environmental changes in light and temperature. For synchronizing the clock phase (timing) ...

Optical atomic clocks are our most precise tools to measure time and frequency 1–3 . Precision frequency comparisons between clocks in separate locations enable one to probe the space–time variation ...

The IEEE 1588 Precision Time Protocol enables precise time synchronization over the packet-based Ethernet network so that the time on a slave clock at one end of the network agrees with a master clock ...

In a network containing multiple nodes, the need for synchronization between the various nodes is not just instrumental but also a complicated and highly complex process. This process becomes even ...

AI can spot when industrial clocks start lying, but it should never be trusted to become the clock’s final authority. A factory can forgive a late email. It won’t forgive a robot arm that arrives ...

Here on Earth, it might not matter if your wristwatch runs a few seconds slow. But crucial spacecraft functions need accuracy down to one billionth of a second or less. Navigating with GPS, for ...

You'd think that synchronizing the clocks across a fleet of modern servers is a solved problem, but it's actually quite a hard challenge to solve, especially if you want to get to nanosecond accuracy.