BMW i8 Roadster, plugs for Porsches, Tesla Supercharger sites, waste for fuel: Today’s Car News

2018 Hyundai Kona, 2017 Los Angeles auto showToday, we've got the world's largest Tesla Supercharger sites, a startling prediction from Porsche, electric Vespa scooters, and a bigger BMW battery. All this and more on Green Car Reports. Today is the last media day of this week's LA auto show, and you can follow all the production-car and concept debuts on our Los Angeles auto show news page...