BusinessAre software updates enough to get cleaner air?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness08/02/2017August 2, 2017German carmakers have promised to update the software in many diesel cars to help make the air cleaner. But is this enough? Peter Mock from the International Council on Clean Transportation has the answer.https://p.dw.com/p/2hazRAdvertisement