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What to Do if Your Car Alarm Keeps Going Off
auto.howstuffworks.com/car-alarm.htm
Car alarms have become increasingly sophisticated in warding off potential thieves. Learn about car alarms and about different car alarm systems.
How do smoke detectors intercommunicate?
home.howstuffworks.com/home-improvement/household-safety/question576.htm
Smoke detectors intercommunicate so that all detectors will sound if one is triggered. Find out how smoke detectors intercommunicate.
What is a speaker tweeter?
electronics.howstuffworks.com/speaker-tweeter.htm
A speaker tweeter is the driver that produces high-frequency sounds in a stereo system. Learn how speaker tweeters work in this article.
What types of hormones are changing during puberty?
Learn what types of hormones are changing during puberty in this article. Visit HowStuffWorks Family to learn more about what type of hormones are changing during puberty.
Is your workplace tracking your computer activities?
computer.howstuffworks.com/workplace-surveillance.htm
If you're surfing the Internet at work, you may not be the only one who knows. Watching workers has become an industry unto itself. Find out exactly how companies are monitoring employees.
How Intelligent Design Works
people.howstuffworks.com/intelligent-design.htm
The intelligent design movement claims that life as we know it could not have developed through random natural processes. Learn about intelligent design and the controversy it has generated.
How Near Field Communication Works
electronics.howstuffworks.com/near-field-communication.htm
Near field communication is a standard for very short-range radio transmission. Learn how near field communication can digital store everything in your wallet.
How Numbers Stations Work
people.howstuffworks.com/numbers-stations.htm
We may be living in the age of the Internet, but simple shortwave radio transmitters still play a part in the espionage game. The huge benefit: There's no trail.
What causes headaches?
health.howstuffworks.com/diseases-conditions/headache/what-causes-headaches.htm
Learn about causes of headaches from Discovery Health. Learn about facts, common causes, and treatment for headaches.
How Your Lungs Work
health.howstuffworks.com/human-body/systems/respiratory/lung.htm
You couldn't breathe without your lungs and you do it without even thinking about it. So, how do your lungs manage this amazing feat?