Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

I tested the chrome version of the Escali Primo Digital Kitchen Scale, which is available for $26 at Amazon. But, if you ...

The Apple Watch's connection to its host iPhone is designed to be as efficient as possible, but there are certain situations ...

An unexpected battery test result at 100,000 miles and a squeaky control arm reveal what really happens when a used Tesla ...

The Unihertz Tank 3 Pro has the craziest battery capacity I've ever seen on a phone, but it's built like a brick.

The world’s largest battery manufacturer, CATL, is the first to comply with China’s new 'No Fire, No Explosion' national ...

Don't throw out your expired COVID tests just yet. Here's how to find out if the expiration date has been extended.

and Audible (DRM only)) Up to 18 hour battery life (Based on continuous playback at 128 kbps MP3. Actual life and performance may vary upon usage and settings; battery is not replaceable.) ...

We've tested and reviewed products since 1936. Read CR's review of the Duracell Platinum AGM 94R H7 car battery to find out ...

If you want a deeper look into why we chose the R16, or any of the desktops on this list, make sure to read our article on how we test desktops.