Atomic clocks are the basis upon which a second is defined. But there is a new kid on the block, the optical clock, which ...

Atomic Digital Clock Auto Set (no back light) - Using radio frequencies broadcast from NIST’s Colorado , the clock will automatically set to the correct time. Automatically adjusts to Daylight ...

Atomic clocks keep getting smaller, lower power, and better—Microchip’s latest chip-scale version leverages EXMO technology to bring its height down to half an inch. Where and why tiny ...

【Upgraded Big Screen Display】- Experience the luxury of a 5.5" High Resolution Digital Alarm Clock that spells out the time, date, and temperature clearly. The illuminated LED digits ensure ...

Credit: Yuan Zou A revolutionary timekeeping breakthrough could be on the horizon as scientists explore the thorium-229 nuclear optical clock, an innovation that may surpass today’s atomic clocks. By ...

Time and frequency are the most precisely measurable physical quantities. Currently, atomic clocks, especially atomic optical clocks, set the standard for accuracy. However, the 229 Th nuclear ...

The quantum clock has been developed at the top-secret Defense Science and Technology Laboratory (Dstl). “This first trial of advanced atomic clock represents a significant achievement in the UK ...

Will you mail me a print copy of the Bulletin of the Atomic Scientists? Expand No, the Bulletin of the Atomic Scientists magazine ... parent issue or the green “View PDF” button on the article page ...

View over 500 magazine covers the Bulletin has published since 1945. In these issues, you'll see contributions from luminaries such as Albert Einstein, John F. Kennedy, and Mikhail Gorbachev. When you ...

Learn what makes supercomputers so powerful and essential in today’s tech landscape. ExtremeTech breaks down the science.

Jazz Highlights for Record Store Day 2025 article by Kyle Simpler, published on April 3, 2025 at All About Jazz. Find more ...