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How Hearing Works
health.howstuffworks.com/mental-health/human-nature/perception/hearing.htm
Hearing is made possible through physical movement, rather than chemical reactions. Learn about hearing and see diagrams explaining the hearing process.
How Spacewalks Work
science.howstuffworks.com/spacewalk.htm
When astronauts talk moonwalking, they don't mean the Michael Jackson dance move. Spacewalks take an entire day of preparation -- and a 240-pound space suit.
How Capitalism Works
money.howstuffworks.com/capitalism.htm
Capitalism is, in essence, economic freedom. Learn about the state of capitalism today and the basic approaches to a modern economic system.
Egg Donation Overview
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/egg-donation.htm
Egg donation is one option for women or couples with fertility problems. Learn about egg donation and find out what it takes to be an egg donor.
How Liquid-cooled PCs Work
computer.howstuffworks.com/liquid-cooled-pc.htm
Most PCs use simple electrical fans to keep them cool. But upgrading to a liquid-cooling system can keep high-end gaming PCs running faster for longer.
How Rat Rods Work
auto.howstuffworks.com/rat-rod.htm
Rat rods are one-of-a-kind hot rods that are rusty, weathered, beaten and occasionally full of bullet holes. Read more about rat rods at HowStuffWorks.
Ultimate Guide to Recycled Copper Crafts
lifestyle.howstuffworks.com/crafts/recycled/recycled-copper-crafts.htm
Recycled copper crafts can be a lot of fun to make. Visit HowStuffWorks to learn all about making recycled copper crafts.
How the IRS Works
money.howstuffworks.com/personal-finance/personal-income-taxes/irs.htm
The IRS or Internal Revenue Service handles taxes. Learn about the history of the IRS and how it enforces taxes.
Why is the U.S. pursuing health care reform?
people.howstuffworks.com/why-pursue-health-reform.htm
Why pursue health reform? It might help you save money and get the service you need. Learn about the health care debate and why pursue health reform.
How Synesthesia Works
science.howstuffworks.com/life/inside-the-mind/emotions/synesthesia.htm
Kanye West says he says sees music in color. Other people can hear words that make them taste a particular flavor, or they actually feel another person's pain. Welcome to the world of the synesthete. It's a stimulating one.