Masahiro Hara invented the QR code in 1994. The new generation of the code system, which will be unveiled after three years, will be useful in disaster management applications, such as tracking and ...

“Yo, what’s your WiFi password?” It’s a question we’ve all asked, and answered, dozens of times. Happily, there appears to be a neat way around the issue, as an intrepid Reddit user recently made well ...

QR codes are popular elsewhere in the world, and catching on in the U.S., but one barrier to common use is the need for a special app on a smartphone to read them. Not a problem now, as even ...