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How Electric Car Charging Networks Work
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Electric car charging networks already exist in some countries. Read about electric car charging networks and when they might fully arrive.
How the First Lady Works
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The first lady is an important, if not formal, office in the United States. Read about first ladies, their history and why first ladies face such scrutiny.
How to Save Money on Home Energy
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When you upgrade your heating and cooling equipment, major appliances, and windows, you are investing in energy efficiency. Learn more.
How to Trace Electrical Wiring in a Wall
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Tracing electrical wiring in walls can be tricky, and it involves more than just looking for the wires themselves. But with the right tools in hand, you can do it and leave no damage behind.
How Cellulosic Ethanol Works
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Cellulosic ethanol could provide us with a new, green source of energy. Learn all about cellulosic ethanol at HowStuffWorks.
10 Incredible Wind Power Facts
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In the race to find alternative energy sources, wind power is a strong contender. In fact, it's already making its mark. How much do you know about this up-and-coming energy source?
How Carbon Capture Works
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We know that humans are largely responsible for fueling global warming with our carbon emissions. So what if we could seize all that carbon and squirrel it away in a safe place? Well, we can. It's just hard and really expensive.
How Welding Works
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Welding is what makes bridges, skyscrapers and automobiles possible. Learn about the science behind welding.
5 Low-cost Biofuels
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Every fuel has a monetary and ecological cost, but some are more affordable than others. Read on to find out more about five low-cost biofuels.
How Wind Power Works
science.howstuffworks.com/environmental/green-science/wind-power.htm
When air moves quickly, that motion means kinetic energy, which can be captured. Learn how the simplest possible wind-energy turbine works.