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Thermostats are in every household, but have you ever wondered how they work? Learn about thermostats and take a look inside a home thermostat.

Investment scams are popular fraud among con artists. Learn more about investment scams at HowStuffWorks.

How DNA profiling works involves creating a DNA profile. Learn how DNA profiling works and how a DNA profile works.

IEDs (improvised explosive devices) are simple to make, easily hidden and very destructive. Read why IEDs are the weapon of choice for some fighters.

Landscapers analyze sites using a number of methods. Learn more about how landscapers analyze sites at HowStuffWorks.

There are as many ways to die as there are ways to live. Read about ten bizarre ways to die.

Welding is what makes bridges, skyscrapers and automobiles possible. Learn about the science behind welding.

Police cars are built to be much more durable that civilian model cars. Read all about police cars and how they are manufactured.

Realtors must be members of the National Association of Realtors. Learn all about Realtors.

There are a couple wonderful ways to light your home to suit your needs. Check out these 10 ways to light your home in this article on HowStuffWorks.

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