In the early 1990s, Masahiko Hara, an engineer at Denso Wave Inc., a global auto parts manufacturer that falls under the Toyota umbrella, came up with a new type of bar code that could hold ...
QR codes can be used to pull up a menu in a restaurant, get more information at museums, pay for parking, etc. Those black and white QR codes are everywhere. And even though QR codes were invented in ...