Green Guide to Cars and Trucks - Ranks cars and trucks according to environmental friendliness. Using this consumer guide, buyers can compare cars, vans, pickups, and sport utility vehicles by their environmental impacts, including air pollution, global warming, and fuel efficiency. Fueleconomy.gov - The Department of Energy's fuel economy site gives gas mileage tips, gas price info, and a tool to compare fuel efficiency of hybrids and conventional cars. The "Fuel Economy Guide" provides the government view on reasons to be concerned about fuel economy. Hybridcars.com - Information about hybrid vehicles, with daily news, blogs, and interactive tools, including a link that allows users to compare hybrid and non-hybrid vehicles, for gas consumption and emissions. Hybrid Car Guide - Provides hybrid car information and industry news for the curious or the enthusiasts, plus a fuel savings calculator. Hybrid Car Information - Lots of information for consumers looking to become educated in the hybrid car market. California Car Company Initiative - A non-profit group promoting "plug-in hybrids" - hybrid gas/electric cars that have larger batteries and can be recharged at an outlet. Union of Concerned Scientists - Clean Vehicle Program - Offers background information about various clean transportation technologies including hybrid gas-electric cars, fuel cells, and all-electric vehicles. Also find an analysis of the potential of hybrid cars, driver viewpoints, and a green car buying guide. Eco-Car Forum - The Green Car Network is an online community for people interested in electric cars and other energy efficient vehicles. How Hybrid Cars Work - Detailed technical information on how hybrid vehicles operate. Eltra Technology, Inc. Hybrid Electric Vehicle - Alternative fuel vehicle, this Hybrid Electric Vehicle from Eltra Tech is an electric car using true series hybrid drive system entered in the Progressive Automotive X-Prize Race. Plug In America - Information on electric and hybrid car technology. Political policy updates and resources to contact various stakeholders in the industry. All Cars Electric - Car reviews, previews, photos and videos. Includes industry news and price quotes for various models. Aminorjourney.com - Blogger website with frequent updates on future electric vehicles, hybrids, PHEVs and alternative transportation. Chevrolet Volt Enthusiast's Forum - Dedicated forum, news source, and blog for the new General Motors (GM) Chevrolet Volt concept electric car. GreenHybrid - Hybrid Cars - The interactive hybrid cars resource. Hybrid discussion forums, articles and tips, the Real Hybrid Mileage Database and hybrid car image gallery. Electric Highway Vehicles - Information about EVs, featuring a conceptual technology for dual-mode high-performance electric vehicles (EVs), powered by onboard batteries plus other power sources.