QR codes are now a common way to share information, from payment links to Wi-Fi passwords. You can easily create them using ...

You can’t pick up a newspaper or magazine full of ads without seeing a QR Code – a funny dotted square that isn’t very attractive. The first time I saw one I ...

Every Black Friday and Cyber Monday, millions of shoppers unknowingly become test subjects in retail's largest behavioral experiment. Under the pressure of flash sales and ticking countdown timers, ...

QR codes are certainly practical, but they’re also dumb and stupid and ugly and instantly ruin almost anything they’re placed on. That’s why this tech that uses simple light as a replacement for QR ...