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How Lie Detectors Work
people.howstuffworks.com/lie-detector.htm
Lie detection is a consistently controversial topic -- how can a machine tell truth from deception? Does everyone have the same physiological reaction when telling a lie? If so, how can some people "beat the box"? Find out what these devices measure and if they really can detect lies.
How Franchising Works
money.howstuffworks.com/franchising.htm
Want to be your own boss? Franchising gives you the opportunity to own your own business while skipping some of the more detailed steps. Learn all about franchising and how you can become an owner.
How PCI Works
computer.howstuffworks.com/pci.htm
Your computer's components work together through a bus. Learn about the PCI bus, as well as past and future bus technology.
How Air Traffic Control Works
science.howstuffworks.com/transport/flight/modern/air-traffic-control.htm
There are about 5,000 planes in U.S. airspace every hour. How do these aircraft keep from colliding with each other? Learn about the intricate system that guides a plane from takeoff to landing.
How Encryption Works
computer.howstuffworks.com/encryption.htm
How secure is the Internet for sending sensitive information? Learn all about encryption, authentication, hash algorithms and more.
How Investment Scams Work
money.howstuffworks.com/personal-finance/financial-planning/investment-scams.htm
Investment scams are popular fraud among con artists. Learn more about investment scams at HowStuffWorks.
Top 10 Hotels That Will Scare the Daylights Out of You
science.howstuffworks.com/science-vs-myth/afterlife/top-5-haunted-hotels.htm
Haunted hotels are found in literature and movies -- we're enthralled with the idea of them. Learn more about haunted hotels and their creepy stories.
10 Controversial Court Cases
people.howstuffworks.com/ten-controversial-court-cases.htm
Controversial court cases can both tear communities apart and shape our history for the better. Take a look at these 10 controversial court cases in the U.S.
How Does Do Something Work?
money.howstuffworks.com/do-something-works.htm
Do Something inspires young people to make a difference by linking them to causes, promoting social responsibility, and celebrating community action.
How Private Investigators Work
money.howstuffworks.com/private-investigator.htm
Thanks to popular culture, many people have a clear mental image of the stereotypical private investigator. Find out whether the stereotypes about private investigators are true.