Since you’re reading GoodCarBadCar.net, it’s more than likely that automobiles are important to you. They’re not simply means of transportation, but part of your image. You look to vehicles for fun.
Understanding that, it’s more than likely that powering a car with your core strength is of little interest to you. That doesn’t mean it isn’t extremely environmentally-friendly and eco-conscious, however. CNN’s Rob Marciano explains what is basically a human-electric hybrid in the video below. Have a look, and follow this link to the company’s web site.