How often do you encounter a public electric-car charger that is out of order? Take our Twitter poll

BMW i3 electric car charging in 'EV Charging Only' space, Santa Clarita, CA  [photo: Steve J. Myung]Spreading electric car chargers will do little good if they don't work. Studies repeatedly show that one of the most important things needed to spread adoption of electric cars is to install more public chargers for them. Expanding public charging infrastructure makes it more convenient to own an electric car, makes it possible for electric-car...