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Icynene is proposed as a greener alternative to other types of insulation. Learn about Icynene and see how it compares to traditional insulation.

Circus performers' safety is a top priority. Learn about 10 circus safety strategies the audience doesn't see at HowStuffWorks.

Some jobs are so critical to everyday life that they've never gone out of style. Learn about 10 job titles that have been around for 2,000 years.

There are three basic systems that are used to recognize a person's touch. Learn how touch-screen monitors work.

What is in an antiperspirant that stops sweat?

How do fish rise and sink in the water? With a little help from gravity and buoyancy. Find out your answer to this question at HowStuffWorks.com

I love decaffeinated coffee, but I've always wondered how they get the caffeine out of a coffee bean. How are coffee, tea and colas decaffeinated?

I hear people saying that vinyl records have a better sound quality than CDs or even DVDs. How can this be?

There are countless variations of poker. Learn how to play several versions of draw poker, including five-card draw and lowball.

Herbs such as chamomile or Oregon grape, can help remove splinters and cleanse the resulting wound. Learn more about herbal remedies for splinters.

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