How do touch-screen monitors work?
Touch-screen monitors have become more and more commonplace as their price has steadily dropped. There are three basic systems that are used to recognize a person's touch -- learn how they work.
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How Second Life Works
Second Life is a three-dimensional virtual world where you can live in a castle, fly to dance clubs and change your appearance with a click of your mouse.
How LEDs Work
Light emitting diodes form the numbers on digital clocks, send data from remote controls, light up traffic signals, illuminate watches -- the simple genius of the design makes it infinitely applicable.
How GPS Phones Work
With the right software or service package, a GPS phone can pinpoint your location, give directions to your destination and provide information about nearby businesses. Find out how a GPS phone works.
Skype vs. Vonage
Currently, there are several VoIP services on the market -- the two most well-known ones are Skype and Vonage. Although they both use VoIP technology, they're quite actually quite different from each another.
How LCoS Works
If you want a big screen, a flat panel or a widescreen TV, LCoS (Liquid Crystal over Silicon) may be the right option for you. Learn about the technology behind LCoS.
Touch Screen Monitor
Second Life
LED
GPS Phone
Skype vs. Vonage
LCoS
what's inside: electronics
HowStuffWorks Electronics answers your home theater system questions and more. Find explanations, reviews, videos and prices on cameras & photography, personal audio, home audio & video systems, and cell phones.
Business Electronics
Businesses depend on reliable electronics equipment to run efficiently. From e-payment to web conferencing, smart technology gives an edge in the marketplace. See more »
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Cameras & Photography
A good photo is part art, part science. Whether you like to manually focus and carry a slew of lenses in a Tamarac bag or go digital and let a high-tech camera do the work for you. See more »
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Gadgets
"Gadget" is a catch-all word these days for nifty devices. We've covered the basics, such as clocks & watches, plus delved into the world of present-day and future high-tech gadgets, such as digital jewelry and restaurant pagers. See more »
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Games & Gear
Video games have come of age as an entertainment medium and the technology continues to mature. Learn about how your favorite video game consoles work, and see what's on the gaming horizon. See more »
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Home Audio & Video
Home audio and video setups are as individual as the people who own them. At its most basic, a home theater includes a TV, some speakers and an audio/video source. Find out about the newest home theater components, and how they work together to give you a superior entertainment experience. See more »
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Personal Audio
For many, personal audio electronic devices such as iPods and other MP3 Players play a pivotal role in our individual entertainment lives. Many of us couldn’t imagine a walk to work or treadmill jog without one. See more »
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Phones
Telecommunications devices, including cell phones, satellite radio or Voice over IP, connect us to one another and to the world of information at our fingertips. Learn all about the technologies we depend upon for efficient communication. See more »
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Solid State Electronics
Solid State Components are the building blocks of today's technology. From batteries and circuit breakers to oscillators and microcontrollers, they make up the gadgets and machines that we use every day. See more »
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Trade Shows
The Consumer Electronics Show is THE place to view the newest high-tech gadgets each year. HowStuffWorks has been right there, covering the show, since 2001. See more »
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How Neopets.com Works
Combining people's love for taking care of fictional critters with the enjoyment of puzzle games, Neopets is a hit. Peek behind the scenes at the creators and owners of Neopets and explore the controversies that surround the site.
Halo 2 and the Art of Storytelling
For many, the only thing bigger than a new Halo game would be an actual alien invasion of Earth. In our exclusive interview, Bungie Studios manager Pete Parsons discusses the ins and outs of creating the story for this monster sequel.
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