An employee lifts his hands to show he is not steering the wheel of an autonomous bus tested by Transports Metropolitans de Barcelona (TMB) while driving in Barcelona, on November 5, 2025. Built by the Turkish firm Karsan, the driverless vehicle operates with the help of cameras and captors, and a TBM worker supervising the test sitting at the front. (Photo by Josep LAGO / AFP) (Photo by JOSEP LAGO/AFP via Getty Images)