4G is coming to the London Underground's tunnels next year

Photo by Vernon Yuen/NurPhoto via Getty Images The London Underground will get 4G access in its tunnels and stations starting next year. The rollout will start with the eastern half of the Jubilee line between Westminster and Canning Town stations in March 2020, and the plan is to have the entire network connected by the middle of the next decade. In addition to 4G, the system will also allow passengers to connect using 2G and 3G. London's mayor Sadiq Khan has suggested that the network could be...