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How Calculators Work
electronics.howstuffworks.com/gadgets/other-gadgets/calculator.htm
Calculators may show up anywhere in our lives that numbers do -- from calculus class to restaurants. See how calculators work.
How Carbon Monoxide Detectors Work
home.howstuffworks.com/home-improvement/household-safety/carbon-monoxide-detector.htm
Carbon monoxide detectors help protect your family from deadly carbon monoxide gas. Find out how carbon monoxide detectors sense dangerous molecules.
10 Reuses for Old Video Game Controllers
electronics.howstuffworks.com/reuse-video-game-controllers.htm
10 reuses for old video games controllers. Learn about 10 reuses for old video game controllers.
10 Security Devices to Help Keep Your Family Safe
electronics.howstuffworks.com/family-tech/tech-for-parents/10-security-devices-keep-family-safe.htm
In the market for family security devices like a alarm systems or hidden cameras? Check out 10 security devices to help keep your family safe.
Can You Name the Game Console From a Photo of the Controller?
play.howstuffworks.com/quiz/can-you-name-the-game-console-a-photo-the-controller
Growing up with video games brings a certain nostalgia. From Sega to Nintendo, how many consoles do you remember? Find out by taking this HowStuffWorks quiz!
What is optical audio?
electronics.howstuffworks.com/gadgets/audio-music/optical-audio.htm
Optical audio offers a new way to send audio and video from your gear to your ear. Learn how optical audio works.
How Laser Levels Work
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Laser levels will help you to hang your pictures all in a line. Learn how laser levels work and how to use a laser level to hang pictures.
How are interior car panels installed?
auto.howstuffworks.com/under-the-hood/auto-manufacturing/interior-car-panels-installed.htm
How are interior car panels installed? Visit HowStuffWorks to learn how interior car panels are installed.
How the ZeroHouse Works
home.howstuffworks.com/zero-house.htm
The zeroHouse may be costly to build, but the zeroHouse could certainly save you on energy bills. Read more about the zeroHouse.
Are You a Finding Nemo Expert?
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You'll need to use your noggin for this quiz, dude. The 2003 Pixar film has led to memes, inspiring quotes and the cutest of plush toys. But how much do you really know about "Finding Nemo"?