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Because of their visual impairments, they use a soccer ball with bells in it, so they can follow the sounds.

Because it was my second year covering CES, the largest global gathering of innovation, I was not much surprised by the sprawling and overwhelming blur of booths, press events, demos and gadgets.

Beijing Capital Land plans to establish five professional labs and develop 100 architecture patents as part of the 2020 strategy, and the company will also build a more comprehensive customer service system.

Because of opposition-camp filibustering, the committee has failed to elect a chairperson in 16 meetings over the past six months. The situation has resulted in 14 bills and more than 20 subsidiary regulations being put on hold, leading to partial paralysis of the legislature.

Beijing has made significant scientific and technological advancements in the past five years, as the capital bids to become the nation's center of sci-tech innovation, the city government has said.