We're still in a pickle about this whole how-to-fuel-the-vehicles-that-shape-our-society thing, but electric cars seem to be a step in the right the direction. We still have to generate electricity for these cars, and electricity generation, for the most part, pollutes. Electric cars pollute less and that's all we can ask for until we get some of this non-polluting electricity—like wind and solar—that we've had our eyes on. Many of us have never seen an electric car, let alone driven one. We may ask, "How do electric cars affect your health?"