Quick response (QR) codes are square images, and colorful patterns optically scanned using a smart device like a mobile phone. App developers can rely on this digital tool to increase the number of ...

QR codes are ubiquitous in fmcg. Now advances in tech are offering brands new ways to connect and communicate via packaging. But is it all it’s cracked up to be? It took a global pandemic for QR codes ...

This article was published 23/10/2020 (1799 days ago), so information in it may no longer be current. An idea from an observant teacher-librarian and technical know-how on the part of a vice-principal ...