Everyone knows the number for the speed of light — but almost nobody knows the uncomfortable truth behind it. Measuring light in one direction requires perfectly synchronized clocks, and that’s the ...

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.

Elon Musk's efforts to stop Russia from using Starlink satellites for drone attacks have "delivered real results", a Ukrainian official said. Praising the SpaceX founder as "a true champion of freedom ...

I've been testing PC and mobile software for more than 20 years, focusing on photo and video editing, operating systems, and web browsers. Prior to my current role, I covered software and apps for ...

Attila covers software, apps and services, with a focus on virtual private networks. He's an advocate for digital privacy and has been quoted in online publications like Computer Weekly, The Guardian, ...

Check your incoming Internet before fooling with your network. There are simple steps you can take to speed up your Wi-Fi network. To get the most from your network, you'll need to fine-tune its ...

US President Donald Trump said on social media platform Truth Social on January 28 local time that a carrier strike group led by the Abraham Lincoln aircraft carrier is heading toward Iran, warning ...

Try shopping for a USB-C cable and you’ll no doubt be struck by the confusing disparities in cable pricing and performance claims. These are just cables, right? Can they really be that different? At ...

Follow ZDNET: Add us as a preferred source on Google. I've been fairly vocal recently that Samsung's One UI 8 is my favorite Android skin. It is fast, responsive, and intuitive. But nothing comes fine ...