A technicist debugs the intelligent control system of China's first intelligent high-speed test train produced by CSR Qingdao Sifang Co., Ltd in Qingdao, a coastal city in east China's Shandong Province, June 27, 2013. The test train, with China Railway High-Speed (CRH) 380A train as its technical platform, is China's first large transport vehicle applied with the Internet of Things technology and sensor networks technology, through which passengers could enjoy modern information services like e-ticket and Wi-Fi. (Xinhua/Li Ziheng)

Photo taken on June 27, 2013 shows China's first intelligent high-speed test train produced by CSR Qingdao Sifang Co., Ltd waits to be tested in Qingdao, a coastal city in east China's Shandong Province. The test train, with China Railway High-Speed (CRH) 380A train as its technical platform, is China's first large transport vehicle applied with the Internet of Things technology and sensor networks technology, through which passengers could enjoy modern information services like e-ticket and Wi-Fi. (Xinhua/Li Ziheng)

Photo taken on June 27, 2013 shows the intelligent system on China's first intelligent high-speed test train produced by CSR Qingdao Sifang Co., Ltd in Qingdao, a coastal city in east China's Shandong Province. The test train, with China Railway High-Speed (CRH) 380A train as its technical platform, is China's first large transport vehicle applied with the Internet of Things technology and sensor networks technology, through which passengers could enjoy modern information services like e-ticket and Wi-Fi. (Xinhua/Li Ziheng)