Unlike present black & white design, new QR code version to have more colours, says engineer Hara

Japanese engineer Masahiro Hara, known for inventing the common 'QR code' system nearly 30 years ago, announced on Friday that he is now working on a new version of it. Unlike the present black and white design, the new version will have more colours and may be rectangular in shape rather than current square pattern, said engineer Hara.

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