Tesco which is apparently also known as Home Plus in South Korea have found a new way to attract customers, simply by putting billboards and posters with QR codes at the local subway stations, so people can look for the items that they need while they are waiting for their train.

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QR coding is a pretty useful invention, and has plenty of applications but I personally never thought one would embrace technology to the point of imprinting them onto the back of a coin. Behold, the Royal Dutch Mint has produced what is the world’s first QR-coded coin to celebrate the 100th anniversary of the mint in Utrecht.

 

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