First high-speed train operating in mountains offers 4G coverage
Share - WeChat
![]() |
| A photo taken on Nov 8 shows telecom cables on Xi'an-Chengdu high-speed railway track in Qinling Mountains tunnel. [Photo/Chinanews.com] |
- Shanghai forum explores AI's maritime potential
- China-built C919 passenger plane to make its intl debut
- Ultra-bionic humanoid robots steal the show at WAIC 2026
- AI road map unveiled to advance intelligent nuclear energy systems
- Turing Award winner Richard Sutton: can AI die?
- Cultures differ, but hearts connect: Italian teens explore Hainan
































