When it comes to scan and go technology, there's perhaps nothing more ubiquitous than QR codes. These blotches of squares exist in almost everywhere. In a business setting, QR codes can be used ...

Bar codes store information along one axis, horizontally. QR codes store information in both vertical and horizontal axes, which allows them to hold significantly more data.

Imagine your daily routine being dependent on a smart phone app. Leaving your home, taking the subway, going to work – each move, dictated by the color shown on your screen. Green: you’re free ...

– How do the QR codes work? QR codes work as a visual web link or prompt when recognised and scanned by a mobile device camera. Within the NHS Covid-19 app, a user will scan the NHS QR code with their ...

QR codes are a technology that desperately wants our attention. They appear everywhere from supermarket shelves and magazines to hiking trails and ...

Businesses across England and Wales are being encouraged to download NHS Test and Trace QR codes to prepare for the launch of an official contact tracing app. The app, which is currently being ...

On a recent trip to China I was amazed by the amount of QR codes I saw. Why have they taken off in China and not in the West or even in Singapore? Simple answer, mobile.

According to NordVPN, 73% of Americans report scanning QR codes without verifying their source, with 26 million having ...

Is there such a thing as animated QR codes? And could they work? Even those who may not know how exactly QR codes work have pretty much been exposed to them by now.