What will happen to diesels for U.S. cars, light trucks by 2025? Poll results

2014 Ram 1500 EcoDiesel, Bear Mountain, May 2014With electric-car battery prices falling faster than predicted even five years ago, carmakers face tough and costly choices in choosing powertrains for the lineups in 2020 and after. Pressed by stiff carbon-emission reduction laws in Europe and heavy regulations to encourage electric cars in China, they must assess how much to invest in new...