Originally developed in the mid-1990s for manufacturing and inventory control, QR codes most often appear as a small graphic that looks like randomly placed small black squares arranged in a ...

In response to changing mobile technology, the popular textbook, Introduction to Graphic Communication is moving from Ricoh’s Clickable Paper to a QR Code-based approach to accessing online content.

From their humble beginnings as tools for the automotive industry to being major players during the COVID-19 pandemic, QR codes have come a long way to become must-have tools for marketing and ...

ST. PETERSBURG, Fla. — If you’ve signed up for a COVID-19 vaccination, or got tested for the coronavirus at any point during the pandemic, chances are you used a QR code during the process. QR codes ...