Here’s the idea: you attach a QR code to your key ring that, when scanned, opens a texting window with “I found your keys!” set to send to the key owner’s phone. When I saw the instructions for this ...

Losing your keys can be a terrible experience and while the best plan of attack is to retrace your steps, blogger celtwolf wanted a little more insurance, so he created a QR code for his keychain with ...

If you’ve been out to eat some time during the past year, chances are you’ve scanned a QR code to browse the menu and place an order. Maybe while you’re on the restaurant’s website the catering deals ...

Google Messages gains a new QR code key verification feature. This lets you verify that you’re communicating with the person that you intend to. However, it’s currently in the beta stage, but it ...

Amazon will start rolling out its own version of QR codes, TechCrunch reports. Called SmileCodes, they function just like a typical QR code -- scan it with your phone and see where it leads -- but ...