In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

There are as many varieties of smart light switches (and dimmers) as there are light bulbs, and while the prospect of upgrading your old dumb switch might seem daunting, they’re usually pretty simple ...

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New to cryptocurrency? Our easy guide explains what crypto is, how blockchain works, and how to safely buy your first digital ...

Imagine turning your old, “dumb” appliances into intelligent, Wi-Fi-enabled devices that respond to your voice, phone, or automation rules. Sounds futuristic, right? With the ESP8266 microcontroller, ...

We may earn a commission from links on this page. Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred ...

Once you begin taking required minimum distributions (RMDs) at age 73, you must withdraw a set amount each year from your pre-tax retirement accounts. If you don't need that money for living expenses, ...

The Nano Banana AI trend has emerged as one of the most viral creative experiments of 2025, giving users the ability to design miniature 3D figurines in seconds. Powered by Google’s Gemini 2.5 Flash ...

Whenever a person uses Uniswap, they activate smart contracts, triggering a fee payable in Ether. Plus, Ether is often used as a bridge currency when users are converting crypto, which ensures ...

Are you one of the more than two million people who had a smart electricity meter installed? It would help us find cheaper electricity tariffs, we were told. But if the meters are so smart, then why ...

Let's be real, building PowerPoint presentations isn't exactly an enjoyable task. Between formatting slides, cutting down text, and finding a flow of slides that makes sense, the process can feel ...

Discover how DeFi is reshaping banking with lending, borrowing, and global financial access through blockchain-powered, ...