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Quick response codes are taking off

By Wu Yiyao in Shanghai ( China Daily ) Updated: 2012-12-11 07:49:19

Quick response codes are taking off

A passenger accesses the Internet with his smartphone by using Wi-Fi signals on a bus in Shanghai. Recently, No 49 buses in the city have provided Wi-Fi signals for passengers to browse the web or watch videos. Chen Fei / Xinhua News Agency

From tour guides to cab fares, system has wide variety of uses

Quick response codes are taking off

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