Quick response codes are taking off
By Wu Yiyao in Shanghai | China Daily | Updated: 2012-12-11 07:49
|
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
Photo
