In 2008, a team of UCLA-led scientists proposed a scheme to use a laser to excite the nucleus of thorium atoms to realize extremely accurate, portable clocks. Last year, they realized this ...
If you work across time zones or have relatives or friends overseas, one thing you can do in Windows 11 is set up additional clocks for those time zones to easily tell the time where you are. Setting ...
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Optical clock sets new accuracy record, bringing us closer to a new definition of the second
A research team at VTT MIKES has set a new record in optical-clock absolute frequency measurements using a strontium ...
On Earth, knowing the time feels simple. Your phone pings the same second as a GPS satellite and an atomic clock in a lab.
The coming era of biosecurity will demand a broader and more adaptive approach as AI, powerful biological engineering ...
'Doomsday Clock' ticked another second closer to destruction at the start of 2025.
Picus Security explains why relying on LLM-generated attack scripts is risky and how an agentic approach maps real threat ...
Amazon S3 on MSN
The strontium clock could redefine how we measure time
An atomic strontium clock ticks 430 trillion times per second, tracking time with precision over billions of years and helping scientists study gravity and dark matter.
The decisions that leaders make today about artificial intelligence governance and research priorities could create paths ...
The official definition of the second is set to be updated for the first time in decades. The change will be based on new ...
The classic 1950s living room was more than a place to sit, it was a carefully arranged stage for family life, television ...
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