In general, it seems like a good idea, but I worry... Because PG&E is such an aging, unreliable electricity network I seriously worry about what this will mean

In general, it seems like a good idea, but I worry... Because PG&E is such an aging, unreliable electricity network I seriously worry about what this will mean for how people expect to reliably charge those cars in northern CA during the summers of rolling blackouts etc without huge amounts of infrastructure rebuild.