Cars and TransportationCan e-fuels save the motor engine?To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoCars and Transportation06/03/2020June 3, 2020The internal combustion engine is a threat to our health and environment. Can alternative fuel sources save a device that has served us for 140 years? REV reporter Kai Steinecke goes on a voyage of discovery.https://p.dw.com/p/3dBRYAdvertisement