The electric vehicle industry has taken a pummeling this year. The Trump administration, as expected, reversed a whole suite of federal policies that promoted or encouraged EVs. California's ability to require the sale of EVs: gone. Federal rules about emissions and fuel economy — being rewritten. Federal penalties for car companies that sell too many gas guzzlers: zeroed out. The $7,500 federal tax credit? Kaput. Meanwhile, automakers delayed or canceled a host of unprofitable EV plans. The all-electric Ram 1500 REV was canceled before a single one was built. The all-electric Ford Lightning was discontinued despite some glowing reviews. (Both...