Artificial intelligence detectors are increasingly used to check the veracity of content online. We ran more than 1,000 tests and found several strengths and plenty of weaknesses. By Stuart A.

A background image can set a tone for the conversation. Image: D. Griffin Jones/Cult of Mac Accidentally texting the wrong person can bring disastrous consequences, and yet it’s incredibly simple to ...

Inspired by the shape-shifting skin of octopuses, Penn State researchers developed a smart hydrogel that can change appearance, texture, and shape on command. The material is programmed using a ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

Ever wished you could remove the background from an image without uploading it to a website? With rembg, you can do exactly that on your own computer! Rembg is a free Python tool that removes image ...

NASA will release new high-res images of interstellar comet 3I/ATLAS on Nov. 19, 2025. The comet, which originated outside our solar system, was first spotted in July and is only the third such object ...

If your Windows 11 PC refuses to change its desktop wallpaper, you’re not alone. Many users encounter this frustrating issue — where the system either ignores their chosen image or reverts to a plain ...

Apple has introduced one of the most requested personalization features in iOS 26: the ability to change the background on iMessage chats. For years, Apple’s messaging app kept the same plain ...

The lock screen is often the first thing you see when you wake your Mac. By default, Apple sets a simple, system-generated background that may or may not match your style. Thankfully, macOS lets you ...

It's natural to personalize things we own and put a stamp of our personality on them. We personalize our smartphone backgrounds, laptop wallpapers, and even set custom screensavers on our TVs. This ...

Best security protocols with 83% off and 2 months free for a 2-year plan. Finally, Windows Terminal is the default command line tool experience on Windows 11 2022 Update. Now, you may want to spruce ...