"What"s the need for 50,000 km of high-speed rail?"

　　"Why a 55 km bridge over the sea?"

　　"Are robots coming for your job?"

　　...

　　Well, questions keep coming. So do the breakthroughs.

　　#CHINA #Development #Technology #AI #SpaceExploration #HighSpeedRail #EV

　　Produced by Xinhua Global Service■