A large pipe with a fan inside is a simple way to think of a radon mitigation system. But how does it work? We asked an ...

Dynamic QR codes, when applied thoughtfully, offer a direct path to clearer communication and more confident customer ...

A manually constructed QR code offers a rare look into how digital information is stored using simple patterns. By assembling each module one square at a time, the process reveals the hidden logic ...

Software built into the cameras on iPhones and Android phones make quick work of decoding QR codes. How do you do that on a laptop or desktop computer?

Aadhaar is associated with online verification. Now, UIDAI has come out with the new Aadhaar app, which will also allow for ...

Drivers are being urged to be on their guard after fake QR codes were found on dozens of parking machines belonging to a ...

SIM binding is a system that allows a messaging app to function only when the SIM card used for registration is active and ...

A practical look at how families can protect themselves as UPI becomes the default way to pay for everything from groceries ...

From cash to QR codes, India’s relationship with money has undergone a quiet revolution. What began as a policy experiment ...