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When will we run out of fossil fuels?

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When will we run out of fossil fuels? Keep reading to discover when we will run out of fossil fuels and learn about new alternatives!

Smarter Than the Average Driver? Take This Car Quiz!

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Are you the person your friends turn to when they have a car-related question? Maybe you're not the one, but you think you should be. Take this quiz and see if you're smarter than your average driver!

How green is a self-contained composting toilet?

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A composting toilet is a step beyond keeping your home as earth friendly as possible. Learn about composting toilets and how much water they save.

How 3-in-1 Flashlights Work

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3-in-1 flashlights make blackouts and camping a lot more convenient. Visit HowStuffWorks to learn all about 3-in-1 flashlights.

Can You Answer All of These Questions an Auto Mechanic Should Know?

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Every car fan seems to think they are an all-around automotive expert, but there are a lot of things that car junkies may not know about auto mechanics. Prove you know cars by answering these questions an auto mechanic should know.

How Japan's Nuclear Crisis Works

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Explosions, fires and dangerous radiation levels dominated the headlines after the March 11 earthquake and tsunami sparked a nuclear crisis in Japan. How did so many safety measures fail?

How Soil Lamps Work

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Soil lamps are discussed in this article from HowStuffWorks. Learn about soil lamps.

How a Cold Heat Soldering Iron Works

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Cold Heat soldering irons are lightweight, portable and don't come with the potential for serious injury. Learn more about Cold Heat soldering.

How much can you save by turning off the A/C?

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Turning off your A/C can save you money, but do you know how much? Learn how much can you save by turning off the A/C at HowStuffWorks.com.

How Global Warming Works

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Global warming is becoming an increasingly important issue. Find out what causes global warming and learn how we can decrease the effects of global warming.

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