Cars and TransportationThe future of CNG carsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCars and Transportation05/22/2018May 22, 2018Car manufacturers are touting the emissions benefits of electric vehicles, but CNG also has advantages. But cars that run on natural gas are still underdogs. DW shows you how CNG is produced and checks out its green credentials.https://p.dw.com/p/2y6agAdvertisement