Deciding which car to buy can be a hard decision to make. However, if you have fuel efficiency and the environment on your mind when choosing your next set of wheels, you need to check out cnet's Green Car Buying Guide. It gives the reviews of the growing number of alternative-fuel powered cars. It not only shows hybrid cars, but natural gas, fuel cell, hydrogen and concept cars that will come out in the future, just to name a few categories that are featured. This is the direction that we headed in personal transportation. Click here to view this site. -Eric M.