Alternative Fuels

Alternative fuels include biodiesel and hydrogen. Alternative fuels are important because they could eventually provide us with a cheaper, cleaner, and more abundant source of fuel. Check out these great alternative fuel articles from HowStuffWorks.

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After Volkswagen: Where Does Diesel Go From Here?

Has the Volkswagen diesel scandal soiled clean diesel’s reputation beyond repair?

How Formula E Will Work

Watching a field of Formula E race cars circle a racetrack is going to require some adjustment on the part of the spectators. Why? Because they're quiet. Chirping-crickets quiet.

Can the U.S. Navy turn seawater into jet fuel?

The U.S. Navy says it could make about 100,000 gallons (378,541 liters) of JP-5 jet fuel each day using ocean water. But how long will it be before the Navy's plan is plausible?

Can ethanol damage your engine?

Specially engineered Flexible Fuel Vehicles (FFVs) can tolerate an E85 mixture of gasoline and ethanol. But will ordinary cars and trucks be able to stand up to the new blend?

How Carbon-neutral E-fuels Work

For a while, many of us imagined the possibilities: streets full of zero-emission electric vehicles (EVs). But the EV concept has suffered from a certain fragility, and some companies have shifted strategies. Let's talk about a few of them.

Are electric cars a failed experiment?

Electric vehicles have been around, off and on, for more than 100 years -- and this time around, they're failing to meet sales projections. Is it still too soon to write them off for good?

How Plant-microbial Fuel Cells Work

What if we could derive energy from crops without killing them or generate power using plants and land not needed for food, all through the power of microbes? Meet the newest, greenest "power plant."

Does hydrogen destroy metals?

Got your eye on a hydrogen-powered vehicle? The energy of the future comes with some baggage, including an uncanny ability to migrate through metals. Here's what you need to know.

Is there a future for steam-powered, super-efficient cars?

In the future, all of us will own flying cars. Oh, wait -- that's "The Jetsons." Our views of future transportation are a little more realistic, but cars will increasingly use electric power, reducing our dependence on fossil fuels. Right?

Natural Gas Vehicles: A Clean Alternative

Gasoline, everyone knows, is a polluting, volatile source for fuel. Still, the vast majority of vehicles around the world depend on it.

Ethanol, E85, Flex Fuel…What Does It All Mean?

Flex Fuel? Ethanol? E85? Been wondering what exactly all of this means? Keep reading to learn about new advances in alternative fuels.

Will cars ever run on carbon dioxide, or is that marketing hype?

With petroleum-loving masses and tax-happy governments finally getting on board with the development of alt fuels, the race is on to find the cleanest, eco-friendliest, and most importantly, cheapest alternative to fossil fuels.

Will natural-gas cars ever be suitable for consumer use?

Are you in the market for the greenest vehicle you can drive that isn’t a 10-speed bike? Natural gas-powered cars could be both cleaner and cheaper to run than gasoline or diesel powered cars — theoretically at least.

Fuel Options for the Future

Fuel options for the future. Read this article to learn the fuel options for the future,

What are the safety concerns of fuel cells?

Fuel cells run on hydrogen, which has a low ignition point. Learn about the safety concerns of fuel cells in this article.

What is a hydrogen fuel reformer?

All fuel cells require hydrogen to work. Learn more about a hydrogen fuel reformer from this article.

What is a solid oxide fuel cell?

Different kinds of fuel cells have different advantages. Learn about a solid oxide fuel cell in this article.

Is the cost of fuel cells a major problem?

Why aren't fuel cells more common? Learn about whether the cost of fuel cells is a major problem in this article.

Is nitrogen-enriched gasoline good for my car?

You may have recently heard a certain oil company touting the fact that they sell nitrogen-enriched gasoline. But is nitrogen-enriched gasoline truly anything to get excited about? Does it really work?

What are the benefits of hydrogen-powered vehicles?

Hydrogen-powered fuel cells are already on the streets in some parts of the world. They're powered by the most abundant element in the universe and produce zero tailpipe emissions. Are fuel cells a good solution?

What are the dangers of hydrogen-powered vehicles?

Did you know hydrogen-powered fuel cells are hitting the streets in some parts of the world? They're powered by the most abundant element in the universe and produce zero emissions. But are they dangerous?

10 Alternative Fuel Ideas That Never Made It Out of the Lab

You might be surprised by some of the alternative fuels mentioned here. Which of these ideas are pure crank science, and which have a real chance to change the world?

What's the difference between a fuel cell vehicle and a hydrogen-on-demand vehicle?

A hydrogen-on-demand system can provide hydrogen for a fuel cell or for an internal combustion engine. But what about claims indicating you can fuel your car with water? Is there any truth to those statements?

Alternative Fuel Vehicle Pictures

From electricity to saltwater to air, these vehicles run on all kinds of things you'd never imagine as fuel. What might power your car in the near future?

Can a car run on nuclear power?

The search for alternative fuel is on. Could a pocket-sized version of a nuclear power plant make your car run 5,000 miles (8,047 kilometers) between fill-ups?


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