QR codes are handy ways to connect you to information, access tickets, ... (A geeky aside: the 1-1-3-1-1 layout of these finder patterns was chosen because it’s not often used in printed media.) ...

While QR code layouts are controlled by the ISO standard and others, the underlying data is not. Some have found this openness concerning and are looking for ways to apply existing payment standards, ...

You scan a QR code in the U.S., and it brings you to an English website. You scan that same QR code in Germany, and it brings you to a German website. Dynamic QR codes also allow for easy A/B testing.

Now, Denso Wave feels they have struck a balance between the beefy storage of a QR code with the sleek elegance of a bar code with the rMQR code. It has a layout like a stretched out Micro QR code, ...

QR codes are just one of the things your iPad can scan. You can also use an iPad to scan just about any type of document, even creating files you can edit and share. 1.

Scanning a QR code without your phone requires a little help from Google or a webcam. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

Sharat Potharaju is cofounder and CEO of Uniqode, whose vision is to enable digital connection with every physical object and place. QR codes drive 37% click-through rates, while email campaigns ...