All it takes is one scroll through X or TikTok, or a conversation with a group of Gen Z friends spilling the tea, to hear the phrase "clock it!" At first, it sounds like someone is asking you for the ...

All living creatures are affected by the cycles of celestial objects. Humans have always been locked into the rhythms of sunrise and sunset, the phases of the Moon, and the seasons. We left some of ...

The Bulletin of the Atomic Scientists announced on Jan. 27 that the hands of the Doomsday Clock moved forward four seconds and now sits at 85 seconds to midnight—the closest the symbolic clock has ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Justin Pot Published Jan 10, 2026 8:00 AM EST Add Popular Science (opens in a new tab) More information Adding us as a Preferred ...

How some of the world’s most precise clocks missed a very small beat. By Mike Ives and Adeel Hassan Time appeared to skip a beat last week when some of the world’s most accurate clocks were affected ...

Nuclear clocks are the next big thing in ultra-precise timekeeping. Recent publications in the journal Nature propose a new method and new technology to build the clocks. Timekeeping has become more ...

The clock tower at the University of Florida's Weil Hall now features four unique clock faces for the first time. A student-led project completed the installation of two new clocks, the Gator Chomp ...

[linux-dude] always wanted to have a binary clock, but he didn’t want to pay someone else to make it for him. Additionally, he was looking for a compact alarm clock he could take on the road, rather ...

Daylight saving time ends this Sunday at 2:00 a.m. It was introduced in 1918 as a way to conserve energy by making the most of summer’s daylight hours. But some people say that shifting our clocks is ...

When daylight saving time ends on Sunday, and mornings are gradually growing darker. Whether you’re after a gentle sunrise glow or a good old-fashioned buzzer that could wake the neighbors, we’ve ...

We were unpacking for a trip when my brother noticed that our grandmother packed three different pairs of sneakers in her suitcase. Without missing a beat, he said, "You act like you're going to work ...

Arduino boards are widely used in hobby electronics, robotics, automation, and prototyping. One key specification that affects how fast an Arduino can process instructions is its clock speed. In this ...