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.

These days, it’s pretty easy to slap together a single-board computer and a cheap LCD screen to whip up a cool cyberdeck fast ...

If you buy through our links, we may earn a commission. Our process 'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison ...

Laptop battery dying too soon? Learn the habits that protect battery health and add years to your laptop's life.

I tested a near-infrared light device that attaches to my computer, mimics the sun, and allegedly improves mood and focus. Did it work?

Learn cool MacBook hacks and tricks to help you out! Discover computer tips for dock settings, Safari, sticky notes and more. Improve your computer skills!

The summer sun in India doesn’t just warm the air but scorches it. Houses heat up. Rooms turn into ovens. And suddenly the AC feels less like a luxury and more like a necessity. But here’s the tricky ...

Hollywood has never been known for its strict adherence to science. In most blockbusters the laws of physics are treated more like polite suggestions than hard rules. Need I mention “Armageddon”? I ...

A good gaming laptop can be worth its (surprisingly heavy) weight in gold for gamers on the go. However, unlike traditional consoles or handhelds, it can take a lot of fiddling to get the best ...

Gary McKinnon, who prosecutors said committed “the biggest military computer hack of all time,” claims he has seen UFO images and “non-terrestrial” data in U.S. government files. The British computer ...

As artificial intelligence fuels a surge in convincing deepfakes and quantum computing advances toward real-world use, researchers have developed a quantum-safe encryption system designed to protect ...