Cars and TransportationHow satnavs get you stuck in a jam01:04This browser does not support the video element.Cars and TransportationJohan von Mirbach11/17/2016November 17, 2016It's hard to believe, but it turns out your trusty satnav is creating traffic jams and guiding you right into them. Luckily, we know someone who has the solution. Copy linkAdvertisement