BMW: we won’t mass-produce electric cars until 2020, with cheaper cells

2018 BMW i3sBMW sold more than 100,000 cars with plugs last year, adding together its battery-electric and plug-in hybrid models. That's roughly on a par with Tesla, and ahead of both General Motors and Nissan, two other pioneers in modern electric cars. The company has put far more plug-in cars on the road to date than its German counterparts, both Daimler...