researchers at the technical university of arc and have built a test car. here in their outdoor lab they're probing the possibilities of autonomous driving with 5 g. . here fortune woman we're looking at 2 core aspects right now for one the safety the most important aspect for us you know we can use 5 g. mobile performance to make car safer because we're accessing an additional data source and then there's the improved comfort of autonomous cars which allow the driver to do something else besides driving. the car will be equipped with a kind of radio based protective shield system will receive constant updates on weather and traffic conditions and information from other vehicles. if a car ahead spots a hazard the information will be shared with vehicles behind it which can automatically brake in time to avoid accidents. you know every driver knows what it's like to be behind a truck and not be able to see whether you can overtake it. in the future mobile communication will allow us to look through the truck would be able to see if there's a car coming the ot