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 ...

Just how small can a QR code be? Small enough that it can only be recognized with an electron microscope. A research team at TU Wien, working together with the data storage technology company Cerabyte ...

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 ...

QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...

Scott Ruoti does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Worried about the misuse of the Aadhaar card? Concerns regarding that will soon be addressed, as reports suggest the government is planning to redesign the Aadhaar to curb data theft. Under the ...

The Unique Identification Authority of India (UIDAI) is preparing significant updates to the Aadhaar card to curb misuse.