Have you played the game Go(围棋)?It is usually played between two people, On March 9, 2016, AlphaGo, an artificial intelligence(人工智能)program challenged the top professional Go player Lee Sedol from South Korea. And AlphaGo beat Lee at 4-1. But experts say that people needn't worry computers will be smart enough to beat us at everything.

China will start to develop 6G. Two offices have been set up to develop 6G. It is expected that 6Gwill be much faster than 5G. It can reach speeds(速度) of 100 Gbps to 1Tbps. It might take about 10years to completely develop 6G.

The One-Child Policy has influenced China for over thirty years. There will be more and more old people in the future, so China decided that one couple can have two children. The policy will slow down the aging of the population and hopefully continue economic growth in China, It'll also help to solve the imbalance between males and females.