We’re living in an era where attention is fragmented, choices are abundant, and digital consumers expect instant access to ...

Designed as a high-tech marketing resource, QR (quick response) codes have many useful applications. These (usually) black-and-white algorithmic codes are gateways to a potential multimedia nirvana.

Click on the QR code, and you can open the link in Safari, copy the link, share it, or add it to your Safari Reading List.

QR codes have been with us for a long time now, and after passing through their Gardenesque hype cycle of inappropriate usage, have now settled down to be an important and ubiquitous part of life.

Recently [mit41301] wondered about increasing the data capacity of QR codes, and was able to successfully triple the number of bits using color. He chose the new rectangular micro QR code (rMQR ...

Fraud investigators say at least 10% of QR codes attached to online orders, restaurant tabletops and public posters are scams, as Chinese state-sponsored hackers increasingly target financial ...