Love them or hate them, plenty of people around the world use QR codes on a daily basis. Since he thinks they’re pretty great, Hackaday reader [falldeaf] thought it would be cool to put together an ...

Since most people are carrying a camera-equipped computer in their pockets these days, QR codes can be a great way to easily share short snippets of information. You can put one on your business card ...

Key Verifier uses QR codes to authenticate encrypted messages. To use it, users open a conversation in Google Messages, tap a ...

I can’t see this on my own Facebook profile yet, but we’ve gotten a number of tips in our inbox in the past 10 minutes so it’s safe to assume it’s not a hoax or anything: Facebook appears to have ...

Masahiko Hara, who developed the QR code, says the codes' uses have surpassed his expectations. (Photo courtesy of Denso Wave Inc.) Did you know those square QR codes we see all around us were ...