Morning Overview on MSN

Reading a quantum clock uses more energy than operating it

Quantum timekeeping is supposed to be the ultimate in efficiency, with tiny devices that tick using the rules of quantum ...

Surprise: reading a quantum clock can cost more than keeping it ticking

Discover how reading a quantum clock can surprisingly cost more energy than keeping it ticking, impacting timekeeping and ...
Government Technology

Can AI models accurately read analog clocks?

If you can read a traditional analog clock then congratulations, you’re smarter than artificial intelligence. AI is proving ...

How to stretch the clock on your lock screen in iOS 26

OS 26 lets you stretch the lock-screen clock for a bigger, bolder time display. Here’s how to adjust it in a few quick steps.

Reading a Quantum Clock Costs More Energy Than Actually Running One

“Quantum clocks running at the smallest scales were expected to lower the energy cost of timekeeping, but our new experiment ...

To optimize health, sync your habits with your body clock. Here's how

Scientists say the return to "standard time" is good for our health. But the time change can be disruptive and we must also ...
Science Daily

This tiny quantum clock packs a billion-fold energy mystery

Scientists built a tiny clock from single-electron jumps to probe the true energy cost of quantum timekeeping. They ...