Efficient model helps China get ahead of US in 5G

Two smartphones connected to the 5G network (R) and the 4G network (L) respectively are shown for comparison by a Chinese mobile service provider at the 2019 Smart China Expo in southwest China’s Chongqing Municipality, Aug. 26, 2019. (Photo: Xinhua) Why will China, not the US, become the world’s largest 5G market? It’s a crucial …