Alexa is already great, but some smart tweaks and hidden features can make the assistant even better. Here's how.

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...

The screen uses Amazon’s negative liquid crystal design to enhance picture quality while reducing the number of protective laminate layers required. Behind the screen, a mostly spherical base is ...

An echocardiogram, or echo, is a test that helps doctors check on your heart health. The test, which is a kind of ultrasound, uses harmless sound waves to create a real-time moving picture of your ...

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