Outside Tesla Supercharging, roaming agreements connect an EV charging-network patchwork

Greenlots electric-car charging mobile app for use at charging stationTesla's Supercharger network has long been the most prolific for public EV charging, but roaming agreements are creating a patchwork of other networks that can now compete with Tesla. The latest agreements, according to aan announcement last week from Greenlots, give EV Connect users seamless access to Shell-owned Greenlots' charging stations...