All for electric cars here, but think a minute about the convienence of gasoline auto travel, especially refueling at a gas station. They must get electric charging stations everywhere, but they also must reduce the 30 to 60 min. Recharging time. Gas is what 2 minutes? Especially in the age of tech and gadgets people will not stand for LESS convienence, only more. Replacing gas will take a while.
But I'm with you that I don't really see the point of public charging stations. All the places I drive during the day are within my ~100 mile range (putting a charger at a grocery store, as they mention in the article, makes little sense given that). If I needed to drive somewhere that was not in my range, I sure as heck wouldn't gamble on one of the few charger stations being available.