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5 Myths About Renewable Energy

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We're currently suspended between two ages: a time dependent on fossil fuels and a future dominated by renewable energy sources. Yet not everyone is sold on this vision, so a number of myths about renewable energy persist.

Why is a table saw quiet but a circular saw loud?

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Circular saws can be so loud that a person may have to wear hearing protectors whenever using it. Vacuum cleaners are also as loud as a jet engine. How can a 30-inch table saw be so much quieter than a circular saw?

Saber Saw

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The saber saw uses a reciprocating motor that moves a small saw blade up and down. Learn more about how this versatile power saw works.

What's the cheapest new energy alternative?

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America, and really the entire world as a whole, runs on fossil fuels like gasoline and coal. But it's no secret that these resources can't last forever.

How to Build an Exterior Door Jamb

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You want to try your hand at building an exterior door jamb on your house. In this article you will learn how to build an exterior door jamb.

Nuclear Power Pictures

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Nuclear power pictures show some of the major aspects of nuclear power production. Check out these nuclear power pictures.

Can you use a cell phone as a credit card?

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Can you use a cell phone as a credit card? Yes. Nokia revealed the first fully integrated mobile-payment cell phone in 2007. See how these phones work.

Disadvantages of Wind Energy: Do Wind Turbines Affect Health?

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Green, clean energy sounds good at first: Harness the power of the wind to run our creature comforts. But could the sounds people hear (and don't hear) from wind turbines endanger their health?

What's Right for Me: Stacked or Side-by-side Washer-Dryer?

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Which would you prefer -- a stacked or side-by-side washer-dryer? Check out this article about whether you should buy a stacked or side-by-side washer-dryer.

The Fascinating History of the Mimeograph Machine

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The Old-School Copy Machine That Revolutionized the Way We Communicate. Learn about the history, design, and benefits of mimeograph

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