QR codes are used everywhere, yet few people understand how they actually function. By constructing one entirely by hand, the experiment exposes the structure and rules hidden inside the pattern. Each ...

UIDAI has added a highly practical feature to its Aadhaar app, making identity sharing safer and simpler than ever. Called My ...

This article explains how to get your Vodacom PUK number using official methods and what to do if you encounter any ...