Add Yahoo as a preferred source to see more of our stories on Google. Most of the energy cost in quantum timekeeping comes not from the clock but from the act of observing its tiny ticks. (CREDIT: ...

Add Yahoo as a preferred source to see more of our stories on Google. Oxford study finds reading quantum clocks costs far more energy than running them, reshaping quantum tech design and understanding ...

Researchers at Chongqing University and Chongqing Normal University report a theoretical prediction of a new quantum phase of ...

Scientists are exploring a new type of optical atomic clock based on ytterbium-173 ions that could help define the future standard for measuring time.

Breakthrough trial with Tiqker clock aboard XCal submarine advances resilient navigation in GPS-denied environments Testbed submarine XV Excalibur went to sea with Infleqtion’s quantum optical atomic ...

It uses neutral-atom technology and 100 physical qubits, supporting the company’s roadmap toward over 100 logical qubits by 2028. ・The stock is currently trading over 30% below its debut-day level ...

At this year’s LASER World of Photonics (2025), in Munich, Germany, Toptica Photonics introduced to the market what the Munich-based company describes as “the first commercially available optical ...

Healthcare organizations rely on cryptography-based security, but the infrastructure faces radical change with the rise of quantum computing. A panel of experts at HIMSS26 will explore what's needed ...

Keeping track of time seems simple. A watch ticks, a pendulum swings, and a calendar flips. But at the quantum level, marking time is far more complicated — and far more expensive than anyone expected ...