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How Bug Spray Works
home.howstuffworks.com/home-improvement/household-hints-tips/insect-control/bug-spray.htm
Our world is full of insects, and our first response to seeing one is usually to reach for a can of spray to zap it. Is this good idea? What's in your typical can of bug spray? And, could it harm you, too?
How The Citadel Works
science.howstuffworks.com/citadel.htm
The Citadel, the Military College of South Carolina, is a college that differs from many others. Learn about The Citadel and the education it offers.
How Haunted Houses Work
people.howstuffworks.com/culture-traditions/holidays-halloween/haunted-house.htm
A haunted house creates fear without actually harming visitors. Learn about what's involved when designing and building the ultimate haunted house.
How Steam Dishwashers Work
home.howstuffworks.com/steam-dishwasher.htm
The steam dishwasher is supposed to detach grime from dishes so that a pre-wash isn't necessary. Find out more about the steam dishwasher.
How the Vikings Worked
history.howstuffworks.com/historical-figures/viking.htm
The Vikings, we may think, were bloodthirsty pillagers in horned helmets. While Vikings did plunder, they also did great things -- and in different headgear.
How Speech Recognition Works
electronics.howstuffworks.com/gadgets/high-tech-gadgets/speech-recognition.htm
Speech recognition allows people to compose documents and control their computers with their voice. Learn about the basic types.
How Grow Houses Work
science.howstuffworks.com/life/botany/grow-house.htm
Grow houses are homes devoted to growing marijuana. Learn why grow houses may be in your neighborhood, especially if you live in Cali or Vancouver.
How Fire Engines Work
science.howstuffworks.com/transport/engines-equipment/fire-engine.htm
We see them all the time, but do you ever think about everything these machines do? A fire engine is a combination personnel carrier, tool box and water tanker. Learn all about this amazing 3-in-1 machine.
How Color Blindness Works
health.howstuffworks.com/human-body/systems/eye/colorblindness.htm
Color blindness is a condition that affects the way in which people see certain colors. Learn about color blindness and causes of color blindness.
How Adaptive Headlights Work
auto.howstuffworks.com/adaptive-headlight.htm
Adaptive headlights can give you a better view of the road, especially while driving at night. Learn about the ways adaptive headlights light up the road.