Learn how to quickly find duplicates in Excel, whether you’re comparing one list or two. This tutorial shows step-by-step methods for highlighting duplicate values, using formulas, and speeding up ...

I have an AirTag on my keychain to keep track of my keys, but obviously an AirTag is too big and bulky to fit inside a wallet. That’s what the SwitchBot Wallet Finder is for. Disguised inside a thin, ...

We all lose our gadgets every once in a while. Finding them isn’t always straightforward, especially if they have been stolen or left behind in a different place. Likewise, if it’s nestled between the ...

For this week’s Open Questions column, Dhruv Khullar is filling in for Joshua Rothman. When David Fajgenbaum was a twenty-five-year-old medical student, at the University of Pennsylvania, he started ...

Apple has released the first iOS 26 beta to developers, but even non-developers have the opportunity to download beta software updates on their iPhones for free. Keep reading to learn how it's done.

There’s a somewhat concerning new trend going viral: People are using ChatGPT to figure out the location shown in pictures. This week, OpenAI released its newest AI models, o3 and o4-mini, both of ...

In iOS 17 and tvOS 17 and later, Apple includes a feature that lets Apple TV users locate a misplaced Siri Remote using their iPhone. Keep reading to learn how it's done. Prior to the launch of the ...

Disclaimer: LibGen contains errors. You may, for example, find books that list incorrect authors. This search tool is meant to reflect material that could be used to train AI programs, and that ...

One of the best iPhone features. Image: D. Griffin Jones/Cult of Mac Find My iPhone, a feature available in Apple’s Find My app, will help you locate your lost phone. You can find it using any other ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.