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HowStuffWorks - Learn how Everything Works!
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Today @ HowStuffWorks

Wireless Everywhere
How Municipal WiFi Works

Many public places, like coffee shops, offer WiFi "hot spots" so that people can connect to the Internet wirelessly. Now some cities are creating municipal wireless networks to do things like improve worker productivity and connect public safety personnel.

Learn about the amazing things that these networks can do.

Coming Tomorrow: How Housebreaking Your Pet Works


How Income Tax Works
For most Americans, today's the deadline for filing your income taxes. Learn about the U.S. tax system and the agency that keeps it going.
How Police Chases Work
Find out how police officers conduct police chases and learn about the ethical and legal concerns surrounding them.
How Déjà Vu Works
Is it a brain chemistry glitch, the lingering effects of past lives or a sign of ESP? Explore theories about the possible cause of déjà vu.
Carpet Cleaning Tips
Check out these simple tips for cleaning, removing stains, and treating other problems you may encounter with your carpeting.
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Flat TV Around $200?
Did you know you can get a flat LCD TV monitor for around $200? The HowStuffWorks Shopper can show you the best prices.

Get Suited!
Want to get into poker? You can get the best prices on chip sets here.

Satellite Radio Options
Are you Sirius? Or XM? If you're thinking about getting satellite radio, HowStuffWorks can help you find the best deal available.


 
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Nice Rides
The Maybach
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Today's Question
What is a decibel, and what is the loudest sound I can listen to before it hurts my ears?

Head Games
Congratulations to Eric Bredhoff and Jeff Isom, winners of Head Games #8! The correct answer was Che Guevara. Think you know your stuff? Click to play Head Games #10 now!


Partner Links

How To Tip Properly
Tipping is not mandatory, but it is common etiquette in North America.

How To Become a
Sitcom Writer

You just might be able to make a living writing for TV.

Popular Articles

How VDSL Works
Cable and DSL not cutting it? VDSL has five times the speed of regular broadband.

How Rotary Engines Work
Rotary engines work in a way like no other, with far fewer moving parts.

How Mobile Printing Works
Learn what to keep in mind when choosing mobile printing software or services.

How Lock Picking Works
Learn about the technology that secures 99 percent of the homes in America.

How Superchargers Work
Superchargers give a big boost to your engine's efficiency. See how.

How Pro Wrestling Works
The blows are faked. The stories are scripted. But these are definitely real athletes.

Check out the Table of Contents

  

Fact of the Day:
A snake's skin is made of keratin, the same substance in human nails.

Quote of the Day:
"We probably wouldn’t worry about what people think of us if could know how seldom they do."
- Olin Miller



     ComputerStuff

     Super Security - How Biometrics Works

With the help of Q, James Bond can breeze through a security system that requires the villain's irises, voice and handprint. Biometrics isn’t just for the movies. Real-life businesses and governments are using it. Check it out.

     AutoStuff

     Shift to the Future - How Dual-clutch Transmissions Work

Most people know that cars come with two basic transmission types: manuals and automatics. But there's also something in between that offers the best of both worlds -- the dual-clutch transmission. Check it out.

     ElectronicsStuff

     Telly On Your Celly - How TV Phones Work

Widespread mobile television has been a long time coming. TV-enabled cell phones have been available in Korea since 2002, but the real "mobile TV revolution" is only beginning. Find out what types of mobile TV are in the works.

     ScienceStuff

     Sound Beam - How LRAD Works

What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.

     HomeStuff

     The Big Bang - How Nail Guns Work

If you've ever missed the nail and hit your thumb with a hammer, you understand the draw of a nail gun. And the raw power is a nice perk too. Some nail guns can launch nails at 1,400 feet per second. Learn all about electrical, pneumatic and combustion nailers.

     EntertainmentStuff

     Remote TV - How Slingbox Works

Most of us don't even consider the possibility of viewing our cable TV, TiVo or DVD player when we're away from home, but Sling Media's “placeshifting” technology allows you to do just that. Learn how the Slingbox does it.

     HealthStuff

     From Flab to Fab - How Liposuction Works

Liposuction is the most popular type of cosmetic surgery in America. Can we all just have our fat sucked out and say goodbye to diet and exercise? Find out how liposuction is performed and what risks are involved.

     MoneyStuff

     Reelin' You In - How Phishing Works

Does the latest e-mail from your bank seem suspicious? It may actually be an example of phishing. Learn about the common traits of phishing schemes and the technological tricks that phishers use to deceive people and software.

     TravelStuff

     SPF Infinity - How Sunburn and Sun Tans Work

There is something mysterious about the sun and skin: Why do some people tan, and others burn? What's happening, and why does sunscreen prevent it? Find out exactly what the sun does to your skin.

     PeopleStuff

     God Complex - How Cults Work

When most of us picture a "cult," it's not a pretty picture. But is it a true picture? Separate fact from propaganda and learn what a cult actually is.

    
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