Intelligent traffic lights guide driverless buses through traffic

The pioneering autonomous bus service in the Swiss city of Sion is entering a new phase. Thanks to intelligent traffic lights, the SmartShuttles will be able to cross junctions without the help of a driver.  Initially, the two bright-yellow driverless buses carried up to 11 passengers along a 1.5km (0.9 mile) route through the Old Town as part of an initiative launched in December 2015. The vehicle was the first of its kind in Switzerland and one of the first in the world to transport passengers using robotic technology instead of a driver.   + Read more about Sion's driverless buses On Monday, the city authorities announced the next innovation: the buses will now not only have to deal with a longer stretch with more traffic but also cross two streets. To enable them to do this safely, two intelligent traffic lights will be set up in the next few days.  Communication between the bus and the lights is via a wireless local area network (WLAN) that follows a new European standard ...