![Charging Chevy Bolt EV before trip across Maryland [image: Brian Ro]](https://images.hgmsites.net/tmb/charging-chevy-bolt-ev-before-trip-across-maryland-image-brian-ro_100611273_t.gif)
Automakers are in a new race, not for miles per hour on a track or the street, but in miles per hour regained while an electric car is sitting at a charger. GM is the latest automaker to join the race toward faster-charging electric cars, with a new project to develop an "extreme fast charger" that can deliver up to 180 miles of range to a Chevy...