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How does a new product go through the prototyping process?

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A prototype is used to help get an product from an idea into the final stage. Learn more about how a prototype is made.

Why do I need to use primer?

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Primer can mean the difference between an excellent paint job and one with glaring mistakes. Learn why primer can make a wall shine.

10 Cool Tools

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Unlike the hammers and chisels collecting cobwebs in garages everywhere, these high-tech tools have worked on everything from revolving water slides to boxing robots.

How do Magic Erasers Get Rid of Stains?

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A magic eraser can get rid of a stain you though would be stuck for good. Find out how a magic eraser can make that stain history.

How Rammed Earth Homes Work

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Rammed earth homes and buildings have been around as long as people could pack dirt into a sturdy form. Learn how these rammed earth homes are built.

How Earthbag Homes Work

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Earthbag homes are exactly what they sound like. They're houses built from bags full of earth. Learn more about earthbag homes and how to build them.

10 Questions You Should Ask Your Realtor

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The questions you should ask your realtor can make selling or buying easier. Learn questions you should ask your realtor.

Ultimate Guide to Home Energy Audits

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Home energy audits help pinpoint the things in your home that make it inefficient. Learn more about home energy audits.

How Reverse Mortgages Work

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Understanding how reverse mortgages work has a lot to do with comprehending home equity. Learn more about how reverse mortgages work.

How Home Appraisals Work

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You've found your dream home. The asking price is $300,000 -- an amount you've already been pre-approved for by your bank. But is the home really worth that amount? That's the question at the heart of the home appraisal.