A new, autonomous shuttle service has been launched in the heart of Europe’s largest business district, Paris La Défense. /CFP Photo

Manufactured by Navya Technologies SAS, the service trial will run for six months using three NAVYA ARMA fully autonomous, 100% driverless and electric shuttles. /CFP Photo

The service is free of charge for users and offers three different routes, seven days a week, serving the main areas of the Paris La Défense district, which welcomes 500,000 visitors every day. /CFP Photo

Cities like Paris, Madrid, Athens and Mexico have all said they will ban diesel vehicles from their roads by 2025. /CFP Photo