Volvo Cars on Wednesday became the first mainstream automaker to sound the death knell of the internal combustion engine, saying that all the models it introduces starting in 2019 will be either hybrids or powered solely by batteries. The decision is the boldest commitment by any major car company to technologies that currently represent a small share of the total vehicle market but are increasingly viewed as essential to combating climate change and urban pollution. While most major automakers offer hybrids and battery-powered options, none of them have been willing to forsake cars powered solely by gasoline or diesel fuel. On the contrary, United States automakers have continued to churn out S.U.V.s and pickup trucks, whose sales have surged because of relatively low fuel prices. Yet Volvo’s move may be the latest sign that the era of the gas guzzler is slowly coming to an end. Tesla, which makes […]