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 QR code is so small, in fact, that it can "only be recognised with an electron microscope". As a result, the research ...

You can power up WhatsApp by adjusting a few hidden settings – here are 7 of the best changes to make.

Learn how to scan QR codes directly on your laptop or desktop using browser-based tools like 2scan.net. This easy guide explains how to decode QR codes from images, screenshots, PDFs, and ...

We’ve rounded up essential steps, security tools and settings on your mobile that you should change right away ...

Apple's Lockdown Mode is gaining attention after it blocked U.S. federal authorities from accessing a reporter's iPhone. The FBI couldn't extract data from Washington Post reporter Hannah ...

Turning an old computer into a subscription-killing server.

If the bill is adopted on schedule, all social media users in France will have to undergo age verification before the end of ...

The North Korean state-sponsored hacker group Kimsuki is using malicious QR codes in spearphishing campaigns that target U.S. organizations, the Federal Bureau of Investigation warns in a flash alert.

QR codes are everywhere—from restaurant menus and payment links to Wi-Fi credentials and app downloads. If you’re using an Android device, scanning a QR code is quick and easy, and in most cases, you ...

Quishing is proving effective, too, with millions of people unknowingly opening malicious websites. In fact, 73% of Americans admit to scanning QR codes without checking if the source is legitimate.