Hybrid & Electric Cars
Hybrid cars are powered by combined fuel technologies. Learn how the Tesla Roadster or the Ford Escape hybrid technologies work and see what tax credits hybrid owners receive.
- Image Gallery: 2007 Hybrid Cars
- Quiz Yourself: Aptera Hybrid
- How the Aptera Hybrid Works
- How the BMW H2R Works
- The Consumer Guide to E85 Ethanol Vehicles
- How GM's Hy-wire Works
- How the Ford Escape Hybrid Works
- How the Tesla Roadster Works
- Meet the Tesla Roadster (Video)
- How the Mazda Hybrid Works (Video)
- Making the Chevy Volt (Video)
- Chevy Volt, Electric Car (Video)
- Driving a Lexus Hybrid (Video)
- How the Lightning GT Works (Video)
Fuel Economy
Learn more about the technologies behind your car’s fuel efficiency and engine power. Learn all about automotive fuel economy.
- Top 10 Green Driving Tips
- How to Get Better Fuel Economy
- How the EPA Fuel Economy Ratings Works
- How EPA Fuel-Economy Testing Works
- How to Start a Carpool
- How Car Sharing Works
- How a Hydrogen-Boosted Gasoline Engine Works
- Can a car get 100 miles per gallon?
- How can solar panels power a car?
- What speed should I drive to get maximum fuel efficiency?
- Fast and Furious About Fuel Economy (Video)
- What is a "hyper-miler"? (Video)
Hybrid & Electric Technology
Hybrid cars are powered by combined fuel technologies. Learn more about the technology behind these newer types of vehicles.
- Quiz Yourself: Electric Cars
They may look similar from the outside. But there are many significant under-the-hood differences between an electric-powered car and a car that makes use of an internal combustion engine. How much do you know about electric cars? - Quiz Yourself: Hybrid Cars
With the constantly fluctuating -- and sometimes skyrocketing -- price of gasoline, more people are looking into hybrid cars. How do hybrids get such great mileage? - How Hybrid Cars Work
How does a hybrid car improve your gas mileage? And more importantly, does it pollute less just because it gets better gas mileage? Learn how hybrids work, plus get tips on how to drive a hybrid car for maximum efficiency. - How Electric Cars Work
Electric vehicles, especially EVs powered by fuel cells, are a compelling alternative to gasoline-powered cars. Find out how today's electric cars work to get you where you're going without gasoline. - How Plug-in Hybrid Cars Work
ooking for ways to further improve fuel-economy, manufacturers are exploring enhancements to the basic hybrid concept. One promising avenue is the plug-in hybrid car. Learn all about plug-in hybrid cars including their many benefits. - How Electric Car Batteries Work
Electric vehicles have been around since the first half of the 19th century; however, until recently, no reliable, mass-producible batteries were manufactured that could make electric cars competitive with gas-powered vehicles. That's beginning to change. - How Air-Powered Cars Will Work
Have you been to the gas station this week? If you have, you've surely decried the expense of gasoline. But in a few years we could see cars running on compressed air. - How Diesel-fueled Hybrids Work
Most people know gasoline-powered hybrid cars provide fantastic fuel economy. When you consider that the newest diesel engines are cleaner, more powerful and reliable, wouldn't it be great if an automaker built a diesel hybrid? - How Hydraulic Hybrids Work
Flying down the highway, a hydraulic hybrid isn't much different from a regular car. But in traffic, the vehicles can increase fuel economy 40 to 70 percent. How do they do it? - Are some hybrids just greenwashed?
With consumers hungering for fuel-efficient hybrids, carmakers are pumping up their models' green reputations -- sometimes to the point of greenwashing. Could the greenest thing about your hybrid be its color? - Is there a way to create an all-electric car you don't have to plug in?
Don't be fooled: Even all-electric cars have a carbon footprint. How do they pollute? And how close are we to developing one that's truly a friend to the environment? - Will I get shocked if I drive an electric car through a big puddle?
Both hybrid and electric vehicles use battery packs to power electric motors. Some systems are capable of generating 300 volts or more. Isn't it dangerous to drive these high-voltage cars through deep puddles? - Addicted to Oil: Hybrid Cars (Video)
With gas prices rising precariously, hybrid cars may be the wave of the future. Learn more in this video. Brought to you by the Discovery Channel. - Plug-In Hybrid Cars Explained (Video)
Watch this NOVA video podcast to learn more about plug-in hybrid cars and how they work. See why plug-in hybrid cars are the most environmentally choice soon to be on the mass market. UC Davis was one of the first to test these technologies. - The Hybrid Experience (Video)
Learn about the Hybrid Experience with an in-depth look into Hybrid Technology in this video from WebRidesTV.com. For more in-depth auto explanations, visit WebRidesTV.com. - Super Hybrid (Video)
Meet the hybrid car that gets more than 100 miles to the gallon. Learn more about hybrid cars in this video.
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Using & Processing Fuel
The Using & Processing Fuel section will help you learn how gas pumps, fuel gauges and how gas prices work, among other topics.
Alternative Fuels
Our fuel choices have an impact on our environment. In this section, learn about ethanol, the possibility of salt water as car fuel cars, clean diesel and natural gas vehicles.
- Quiz Yourself: Biodiesel Fuels
- Quiz Yourself: Fuel Cell
- 5 Alternative Fuels that Never Made it out of the Lab
- Alternative Fuel
- How Biodiesel Works
- How E85 Ethanol Flex Fuel Works
- How Fuel Cells Work
- How Natural-gas Vehicles Work
- Can a car run on nuclear power?
- Could salt water fuel cars?
- Grassoline: can we fuel cars with grass?
- Is ethanol really more eco-friendly than gas?
- Better Alternative Fuel Than Corn (Video)
- Can a car run on just water? (Video)
- How Solar Cars Work (Video)
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