Chevy Bolt EV, Hyundai Ioniq show slow, confusing state of ‘fast’ charging today

2017 Chevrolet Bolt EVWhen you drive into a U.S. gas station to pump gas, every pump works exactly the same way. The only choice to make is which grade of gasoline you want. If you want diesel fuel, of course, you may have to find one of the six out of 10 stations that offer it. DC fast charging for electric cars isn't nearly that simple, and it hasn't been since the...