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