my only concern is how fast or if electric cars will enter the market especially with lower gas prices. There is a big premium to pay for one of these that is off set by lower gas prices, so will people step up especially in countries with colder climates that are known to be hard on batteries. The battery replacments will be very expensive, not just ordinary 100. dollar batteries they're going to be using. Lithium it self really isn't that rare acording to what i read, but all boats will be lifted in a wave of enthusiam...