A Bergen County police department is warning the public to be on alert for a nationwide package scam targeting residents' ...

The scam begins as a typical brushing scam, but fraudsters use Amazon branding to deceive recipients. You don’t remember ...

Ever wondered why seemingly harmless Amazon packages are suddenly landing on your doorstep with no sender name, no return address—just a mysterious QR code tucked inside, inviting you to scan it?

Researchers at TU Wien in Vienna have created a QR code so small it can only be read with an electron microscope. The code measures roughly 1.98 square micrometers, with individual pixels about 49 ...

Historically, QR codes were used for temporary promotions. Today, they are embedded into signage designed to remain in place for years. In sectors such as property, retail, hospitality, education, and ...

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR) ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The pandemic and our desire to minimize contact with objects and ...

Key Highlights 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, ...

You don't happen to have a microscopic phone camera yet, do you?

After introducing its redesigned Aadhaar app, the Unique Identification Authority of India (UIDAI) is reportedly planning a major overhaul of the physical Aadhaar card to curb misuse. As per reports, ...

Over 150 years of Cottonwood and Verde Valley history is becoming available at the Cottonwood Cemetery where the stories of the pioneers and their descendants are being told through the ...