Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...

Some people just want to have their cake and eat it too, but very few of us ever get to pull it off. [Erich Styger] has, though with V5 of his “MetaMetaClock”— a clock made of clocks, that uses the ...

The most precise clocks ever built are now testing Einstein, hunting dark matter, and reshaping how we define time itself. In ...

A wall clock typically falls into one of two categories. There are the practical and easy-to-read ones, the most quintessential example being the kind you’d find in a high-school classroom. Then, ...

Adam Sherwinski teaches ciLiving host, Jaclyn Friedlander how to make a lemon clock. Learn how to make a lemon clock in this fun and easy science experiment using real lemons! This activity shows how ...

Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...

The iconic Jessop’s Clock — a 22-foot-tall visual spectacle that served as an outdoor landmark in downtown San Diego for more than a century — is getting closer to making a reappearance in Balboa Park ...