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A hydrogen fuel cell is an electrochemical energy conversion device. Learn why governments are pouring money into fuel cell research.

When air moves quickly, that motion means kinetic energy, which can be captured. Learn how the simplest possible wind-energy turbine works.

Antidepressants are one of the leading classes of medical prescription medications. Read about antidepressants and find out how antidepressants work.

Rehab is a center or program where a person can get treatment for an addiction. Learn about rehab and the types of treatment available in rehab.

You might argue we have scientists to thank for our own survival. What breakthroughs have kept the human race from dying out?

Today's computerized long-distance call systems are based on previous technologies. Learn the history of long-distance calling.

How do social networking sites make money? Find out how social networking sites make money at HowStuffWorks.

Container gardening is a simple, easy way to bring the outside inside. So what is container gardening, and how can it fix your nature deprivation?

Hollywood relies on publicity stunts interest audiences in its films. Learn about some of the most outrageous of Hollywood's publicity stunts.

Some people go into the bathroom and then never come out. See our list of 8 famous people who died in the bathroom, including Elvis and Jim Morrison.

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