With this multipurpose health testing device, you can measure your body temperature and blood oxygen saturation, take an ECG, and listen to your heart and lungs with a pair of headphones.

The iPad's Dock offers a convenient spot to house your favorite and recently-used apps. Here's how to customize and use the ...

The Volkswagen Golf’s sporty sibling gains a new entry-level model with less power – but improved fuel economy. Here’s why it’s a great alternative, if you can accept the price.

Speed up your Android by following these three steps.

For over a decade, Apple users have been able to seamlessly work in the same apps across mobile and desktop. Microsoft is finally getting into the same game, but its version is nowhere near as ...

6 Android launchers that are better than your default home screen (and most are free) ...

Windows 11 is more advanced than you might think. We show you how to take advantage of AI‑powered Copilot tricks, customization tips, hidden settings, multitasking tools, security tweaks, and more.

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. February ...

Your Android phone is a bit like a Swiss Army knife: most people only ever use the main blade, while a dozen other specialized tools stay folded away, gathering dust. But as mobile software becomes ...