<p>The cars of tomorrow are on display this week in Geneva, but tomorrow's not soon enough for the EU, which in December decreed a hastening of better fuel mileage and a cut in carbon emissions. But manufacturers warn new standards are unrealistic, with some braced for a rocky 2019 due to the phasing out of diesel. If we're talking cars and energy transition, may France's Yellow Vest movement - which was sparked by a fuel tax - serve as a reminder that you can't talk about transport in a vacuum.</p><br />Produced by Alessandro XENOS, Tommaso MAZZANTI and Ingri BERGO.<br /><br />Visit our website:<br />http://www.france24.com<br /><br />Like us on Facebook:<br />https://www.facebook.com/FRANCE24.English<br /><br />Follow us on Twitter:<br />https://twitter.com/France24_en<br />
