Record-setting human QR code created in Zhengzhou
By Shi Baoyin and Qi Xin in Zhengzhou, Henan |
chinadaily.com.cn |
Updated: 2017-11-06 20:41
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| Thousands used umbrellas to create the world's largest QR Code made by individuals, Nov 1, 2017. [Photo provided for chinadaily.com.cn] |
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