Do you think car companies are going to make less efficient cars, when the next president is going to change them back? They may push the larger vehicles since the average doesn't have to be as low, but they are not going to waste $$ designing gas guzzlers. www.scientificamerican.com/article/trum...
scientificamerican.com
Trump rolls back fuel economy standards for cars, breaking with 50 years of policy
Environmental advocates have decried the move