Time zones are a complicated but necessary evil. Humans like the numbers on the clock to vaguely match up with what the sun is doing in the sky outside. To that end, different places in the world keep ...
Two teams of scientists have built the first working "nuclear clocks", which could become the world's most accurate timekeepers. The clocks could be used in navigation, mining, earthquake prediction, ...
It’s time for clocks to get a quantum boost. A network of ultra-precise atomic clocks could be linked together by the spooky property of quantum entanglement to create the ultimate world clock. Such a ...
Scientists in Austria and China have built the world's first operating nuclear clocks using Thorium-229. Know how this physics breakthrough works and why it matters.
We live in a world that gets a little bit smaller each day as advancements in transportation and communication connect us with anyone anywhere anytime. It isn’t unusual anymore to have family members ...
On a large table draped with hundreds of cables, a maze of mirrors and lenses bounces and guides a thin beam of laser light. It culminates at a silvery capsule, which holds 40,000 strontium atoms ...