Which green-car technology will matter least in 2025? Poll results

2015 Hyundai Tucson Fuel Cell, 2016 Toyota Mirai at hydrogen fueling station, Fountain Valley, CA

There’s no single silver bullet that will reduce the energy consumption and emissions from the 80 million new road vehicles sold globally each year. Instead, thousands of individual efforts to improve the efficiency of powertrains, reduce vehicle weight, cut wind resistance, and all the rest come into play. But alternative powertrains will likely… …read more