$8 billion cost to make Tesla Superchargers as common as gas stations: analyst

Quick Check convenience store with Tesla Superchargers under construction, Kingston, New YorkTesla is the world's only automaker to build and operate its own large-scale network of public charging stations. This year, the Silicon Valley automaker hopes to double the number of Supercharger DC fast-charging sites, to make it more convenient for U.S. Tesla owners to undertake longer road trips. With 373 sites in the U.S., Canada, and Mexico...