Research
Our library of articles and online tools explores the environmental and political consequences of driving and oil addiction. We provide background information about greener auto alternatives, driving for maximum mpg, and the technology and fuels that make it all work.
Buying Guide
Everything you need to know as you prepare to purchase a hybrid.
Excuses for Waiting to Buy a Hybrid
Culture & Market
From market data to hybrid news: all the hybrid lifestyle info that's fit to print!
Three-Fold Growth for Hybrids by 2015
Environment
Learn about the environmental impacts related to your car choice.
Global Warming & Your Vehicle Choice
Fuels
The tiger in your tank is changing its stripes. What are your options?
Gas Mileage
Learn from drivers who have used trial and error to reach new levels of fuel economy.
High-MPG Driving Habits of Hybrid Drivers
Advanced Steps to Better Gas Mileage
Incentives & Laws
What perks are government leaders offering to encourage you to buy a greener car?
Federal Tax Incentives (United States)
Hybrid Rebates - Region by Region
CAFE Footprint Formula Explained
Oil Dependence
Oil is the raw material that makes the economy flow. What does that mean for us?
Energy Independence Is a Charade
Economic Risks of Oil Dependence
Technology
A tour of hybrid systems, types, components, and history.
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