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How the Digestive System Works
health.howstuffworks.com/human-body/systems/digestive/digestive-system.htm
The digestive system absorbs and transports all the nutrients your body needs. Learn more about the digestive system.
How SpaceShipOne Works
science.howstuffworks.com/spaceshipone.htm
It's launch time for the first privately funded space flight. In the course of battle for the X Prize, a group called Scaled Composites has built and tested SpaceShipOne, a sub-orbital spacecraft intended to carry tourists on the ride of their life. Learn all about the craft.
How Ejection Seats Work
science.howstuffworks.com/transport/flight/modern/ejection-seat.htm
When a military aircraft is in trouble, the pilot may have to eject to save his life. Find out how this crucial escape system separates pilot from plane.
How Metal Detectors Work
electronics.howstuffworks.com/gadgets/other-gadgets/metal-detector.htm
Metal detectors can help you find metal buried deep in the ground. Find out how metal detectors work and learn about the different types of metal detectors.
How Firewalls Work
computer.howstuffworks.com/firewall.htm
Firewalls have helped protect computers in large companies for years. Now, they're a critical component of home networks, as well. See how firewalls work.
24 Home Remedies for Flatulence
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-flatulence.htm
Learn tried-and-true home remedies for flatulence, everything from simple changes in eating habits to foods you can eat to prevent gas.
Pet Boarding 101
animals.howstuffworks.com/pets/pet-travel/pet-boarding.htm
Pet boarding is tough -- it's hard to leave your furry loved ones behind in the hands of strangers. Find out how to choose the best pet boarding facility.
What Is a Wiki?
computer.howstuffworks.com/internet/basics/wiki.htm
A wiki is a collection of articles that multiple users can add to and edit freely online. Learn all about wikis and how they are published.
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 the Flu Works
science.howstuffworks.com/life/cellular-microscopic/flu.htm
While most flu sufferers are sick for about a week, the flu season can also take lives. See who is at risk for the flu, how to avoid it or treat it.