Got an ancient laptop or desktop lying around? We tell you how to transform an old PC into an NAS, experiment with a new OS, build your own security cam, and more.

When you swing a tennis racket or catch a set of keys, you aren’t thinking about wind resistance or gravity. Yet, to perform that motion, your brain is solving a massive physics problem in ...

Physics Problem: Understanding the work done on a hanging box! 📦🔋 In this video, we dive into the concept of work in physics by analyzing the forces acting on a box hanging from a rope. Learn how to ...

If you are a CISO today, agentic AI probably feels familiar in an uncomfortable way. The technology is new, but the pattern is not. Business leaders are pushing hard to deploy AI agents across the ...

Former first lady Michelle Obama lamented Wednesday that leaders don’t seem to move on from power as they age in the latest episode of her podcast. Speaking with CNN anchor Anderson Cooper on her "IMO ...

We may receive a commission on purchases made from links. Depending on whether you play intense games or watch fast-paced and vibrant media, you might notice certain moving images leaving behind ...

Former President Barack Obama took aim at aging leaders, saying the world's biggest crises are often fueled by men clinging to power. Speaking at London's O2 Arena on Wednesday (Sept. 24) in ...

The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...

Another chaotic day of travel for BART commuters caused by a computer equipment issue extended nearly into Friday afternoon before the transit agency resumed full service following a full-system ...

Another chaotic day of travel for BART commuters caused by a computer equipment issue extended nearly into Friday afternoon before the transit agency resumed full service following a full-system ...

All BART stations reopened for service late Friday morning after a computer problem shut down train service systemwide for hours, according to the transit agency. Starting at 4:30 a.m., issues arose ...