How we test laptops at ZDNET in 2026

We test dozens of laptops every year here at ZDNET: from the latest MacBooks to the best Windows PCs, aiming for a dual ...

Turning MRI into a quantitative microscope to detect white matter injury

Early diagnosis and noninvasive monitoring of neurological disorders require sensitivity to elusive cellular-level ...

I found the best way to run an internet speed test (and use the results for better Wi-Fi)

After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.