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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 Tuning Forks Work
science.howstuffworks.com/tuning-fork.htm
Pianos lose their tuning, guitars fall out of key -- even church organs need to be tuned every now and then. For centuries, the only sure-fire way to tell if an instrument was in tune was to use a tuning fork.
How a Theremin Works
electronics.howstuffworks.com/gadgets/audio-music/theremin.htm
A theremin is an instrument you can play without touching. Learn how a theremin works and the history of the theremin at HowStuffWorks.
How Body Language Works
people.howstuffworks.com/body-language.htm
How much does body language matter? Read about body language and nonverbal communication at HowStuffWorks.
Can You Identify These Celebrities If We Make Them Look Old?
play.howstuffworks.com/quiz/can-you-identify-these-celebrities-if-we-make-them-look-old
Celebrities are usually known for their youthful good looks, but what happens when they're aged? Will they still look similar, or will those wrinkles disguise their appearance?
Frances Perkins: The Unsung Creator of U.S. Social Security
history.howstuffworks.com/historical-figures/frances-perkins.htm
FDR'sS secretary of labor was responsible for the social 'safety net' programs that kept Americans afloat during the dark days of the Depression.
How to Report Tax Fraud
money.howstuffworks.com/personal-finance/personal-income-taxes/how-to-report-tax-fraud.htm
If you suspect someone of fibbing on their taxes, you can report it, but be sure you're right. Learn more about reporting tax fraud at HowStuffWorks.
10 Science Toys Kids Will Love
entertainment.howstuffworks.com/10-science-toys-kids-will-love.htm
Kids who love science and math will want to get their hands on these super-fun games. See 10 science toys kids will love at HowStuffWorks.
How Professional Development for Teachers Works
money.howstuffworks.com/business/professional-development/professional-development-for-teachers.htm
Professional development for teachers is extremely useful for getting ahead. Visit HowStuffWorks to learn about professional development for teachers.
How Laser Communication Works
science.howstuffworks.com/laser-communication.htm
When speed is everything and light marks the universe's speed limit, lasers are bound to be the answer. At least, that's what NASA and a bunch of Wall Street types are betting on.