QR codes are practical and easy to use. Aim the phone's camera, click, and straight to a website you go. But experts warn they also have a dark side.

For designers and artists, a QR code isn’t just a scannable square — it’s a visual gateway that connects creativity with ...

Each packet of green crackers has a green 'CSIR-NEERI' logo printed on it. The public should verify the authenticity of the cracker before purchasing. As the Supreme Court relaxed the ban on ...