Know more on QR codes
QR Codes QR code is one of the most trending technology being used to help users access certain information just with a scan using their smartphones. QR stands for Quick Response as the codes provide information to the user instantly. History of QR codes: The QR code system was invented in 1994 by Masahiro Hara from the Japanese company Denso Wave. The initial design was influenced by the black and white pieces on a Go board. Its purpose was to track vehicles during manufacturing; it was designed to allow high-speed component scanning. Back then, Japan was going through a huge economic growth, and supermarkets selling a wide range of commodities from foodstuff to clothing began to spring up in many neighbourhoods. Cash registers that were then used at checkout counters in these stores required the price to be keyed in manually. Because of this, many cashiers suffered from numbness in the wrist and carpal tunnel syndrome. The invention of the ‘ Bar codes ’ made the