Scanning through life with QR codes

chinadaily.com.cn | Updated: 2018-09-15 06:30
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An electoral official scans a QR code on a government-issued electronic identity card, at a checkpoint outside a polling station during a nationwide mayoral election in Caracas, Venezuela, on Dec 10, 2017. QR codes are encoded patterns designed to be scanned and read by smartphones, with a wide range of applications and uses. [Photo/VCG]
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