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成都是中国第一个5G总线，网络速度是4G的66倍。_我的网站

A | 2008年1月15日——1月14日，中国第一条5G环路在成都二环高架桥上空转，市民可以在公交车上体验2.4GH/s的下载速度。据报道，可以同时下载20个100兆光纤，速度是4G网络的66倍。视频截图显示，环形总线有一个很大的5G网络标志。2018年12月5日，成都市首条5G环线正式开通，国内首条5G客车投入试运行。率先在全国实现5G商业审判。在每小时40公里的公交车上，5G网络的实时峰值速度达到2375 Mbps，这意味着蓝光胶片可以在几秒钟内下载。

B |     WASHINGTON -- The Supreme Court on Monday rejected North Carolina's appeal in a dispute with animal rights groups over a law aimed at preventing undercover employees at farms and other workplaces from taking documents or recording video.The justices left in place a legal victory for People for the Ethical Treatment of Animals in its challenge to the law, which was enacted in 2015. PETA has said it had wanted to conduct an undercover investigation at testing laboratories at the University of North Carolina at Chapel Hill but feared prosecution under the law.An appeals court ruled that the law could not be enforced against PETA — and likely others in similar situations — when its undercover work is being performed to conduct newsgathering activities.The law is similar to so-called state ag-gag laws — aimed at gagging undercover activists who record footage of the animal agriculture industry — that have been struck down by several courts around the country over free speech concerns. The Supreme Court has so far refused to weigh in.。

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