If you were around central London this week, you may have come across a giant, walking, talking QR Code around the capital’s most famous tourist attractions. The code caused quite a stir with members of the public and helped to spread awareness of QR technology. The QR Code, which was promoting the world’s first QR Code exhibition taking place in London later this year, caught the attention of on lookers at Buckingham Palace, Big Ben, the London Eye and even travelled on the city’s busy underground network, gathering crowds throughout…
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