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How Karate Works
entertainment.howstuffworks.com/karate.htm
Karate is an incredible art form, built on the concept of merging body and mind into a defensive weapon. See how karatekas use this merger to break wood and cinder blocks with their hands and feet.
How Kwanzaa Works
people.howstuffworks.com/culture-traditions/holidays-other/kwanzaa.htm
The holiday of Kwanzaa is a time to honor African traditions. It lasts seven days, uses seven symbols and sets forth seven ideals. How is it celebrated?
How Friendster Works
computer.howstuffworks.com/internet/social-networking/networks/friendster.htm
Friendster was one of the Web sites to bring social networking into mass culture. See how Friendster connects you to people and other Friendsters.
How NASCAR Works
auto.howstuffworks.com/auto-racing/nascar/nascar-basics/nascar-racing.htm
NASCAR started in 1949 and has grown into one of the most popular sports in the world. Learn more about NASCAR and how NASCAR races are organized.
How Crossbows Work
science.howstuffworks.com/crossbow.htm
The crossbow, a weapon popular with Wookiees, vampire slayers and some modern hunters, looks like a cross between a bow and a rifle. Learn how it was invented.
How Sleepwalking Works
science.howstuffworks.com/life/inside-the-mind/human-brain/sleepwalking.htm
Sleepwalking is an abnormal behavior that occurs while someone is sleeping. Learn more about sleepwalking and find out how sleepwalking is treated.
How DSL Works
computer.howstuffworks.com/dsl.htm
Digital subscriber line (DSL) technology transmits data over phone lines without interfering with voice service. Find out how DSL uses extra bandwidth to provide a fast Internet connection without taking over your phone.
How Customs Works
science.howstuffworks.com/transport/flight/modern/customs.htm
To most people a trip through customs is just another stop in an airport or a country's borders. But customs agencies do much more for their countries' governments. In fact U.S. Customs raises more revenue than any agency except the IRS. Find out why and how they do it.
How Homelessness Works
money.howstuffworks.com/homeless.htm
Homelessness is an unfortunate situation that affects people who cannot afford a home. Learn about homelessness and how you can help the homeless.
How Dyneema Works
science.howstuffworks.com/dyneema.htm
Dyneema is trademarked as the world's strongest fiber. Find out how this high-strength synthetic is capable of protecting an individual (or an entire vehicle) from IEDs or even shots fired from an AK47.