Editorial photo #13402973 Science and Technology
Mobile World Congress
The Telefonica logo, representing the Spanish multinational telecommunications company Telefonica S.A., which operates globally under the Movistar, O2, and Vivo brands and leads in 5G infrastructure and fiber optic deployment, is displayed on a prominent digital screen during the Mobile World Congress (MWC) in Barcelona, Spain, on March 4, 2026. (Photo by Joan Cros/NurPhoto)