QR codes, those goofy black-and-white arrangements of digital information, could help secure bank notes. Scientists just showed that they could print an invisible QR code made of a high-tech ink ...

At least it’s not on his lower back. A fellow named Fred Bosch (no relation to your Future Tense blogger, to the best of my knowledge of the family tree) decided to get a tattoo that could never grow ...

Woori Bank, one of the leading South Korean lenders, has joined hands with the National Bank of Cambodia to develop a cross-border quick response code payment system, the bank announced Friday. An ...