Renault is testing a new driverless mini-bus in Barcelona this week. The autonomous vehicle is running on a circular route of just under 1.5 miles, with four stops in the center of the Spanish city.

A number of pilot programs featuring autonomous electric buses are to run in a number of European cities this year, including ...

The bus pulls away from the stop with its passengers on its own, brakes before changing lanes and eases down one of Barcelona’s most fashionable boulevards. Renault is testing a new driverless ...