Electric cars may already be here, but it may still take a long time before they finally replace oil-powered automobiles. In estimate, it may take at least 15 to 20 years, according to Volkswagen Martin Winterkorn. Volkswagen of USA head Stefan Jacoby has been quoted to say that it might even take longer.
The primary reason? No country on the planet is technologically ready to accept millions of electric cars plugged to a socket at the same time.
Link: Electric Cars Atleast 15-20 Years Away - Volkswagen CEO Martin Winterkorn | Alternative Fuel | Auto Racing Daily