For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

Researchers at TU Wien and Cerabyte created the world’s smallest QR code, measuring just 1.98 square micrometers. The record has been officially verified by Guinness World Records, making it 37% ...

QR codes are now a common way to share information, from payment links to Wi-Fi passwords. You can easily create them using ...

Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.

Office Scripts extract Excel hyperlink URLs without macros; results are hardcoded so the file can stay .xlsx, reuse is straightforward.

For over 5 years, Arthur has been professionally covering video games, writing guides and walkthroughs. His passion for video games began at age 10 in 2010 when he first played Gothic, an immersive ...

Use these 10 tried & tested Private Internet Access coupon codes to save on your VPN and browse, stream or shop online securely. All coupon content is created by Tom’s Guide. We may earn a commission ...

Microsoft Authenticator Flaw on Android, iOS Could Leak Login Codes for Millions Your email has been sent A newly discovered vulnerability in Microsoft Authenticator could expose sensitive login codes ...

Tycoon2FA has become a leading phishing-as-a-service (PhaaS) platforms, enabling campaigns that reach over 500,000 organizations monthly, prompting Microsoft’s Digital Crimes Unit (DCU) to work with ...

The Genshin Impact Luna V update was recently launched on February 25, 2026, along with a new character, Varka, and his signature weapon. Players can also experience new events, Varka's Story Quest, ...

British Prime Minister Keir Starmer has blocked a request from US President Donald Trump to allow US forces to use UK air bases during any preemptive attack on Iran, saying it could break ...

March 12, 2026: We checked for new Clash Royale codes and reorganized the list a little. What are the new Clash Royale codes? If you're looking for new emotes and other freebies in Clash Royale, ...