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How the Virtual Border Fence Works
people.howstuffworks.com/virtual-border-fence.htm
The virtual border fence uses a system of cameras and radar to catch border crossers. Learn about the virtual border fence and border fence technology.
How LaSalle Cars Work
auto.howstuffworks.com/lasalle-cars.htm
LaSalle helped Cadillac make it through the Depression on top by providing affordable companions to the luxurious Caddys. Find out how they did it.
How Speedometers Work
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/speedometer.htm
Speedometers have been around since the early 1900s, when cars were more popular and people drove a lot faster. Learn how speedometers work and what's in store for speedometers in the future.
How Car Dashboard Displays Work
electronics.howstuffworks.com/gadgets/automotive/dashboard-display.htm
Dashboard displays are about both style and functionality. Learn what dashboard displays tell us and about the dashboard's origins in the carriage days.
What causes the sound of a heartbeat?
health.howstuffworks.com/human-body/systems/circulatory/sound-of-heartbeat.htm
We're all familiar with the sound of a heartbeat: lub-dub, lub-dub. Learn what causes the sound of a heartbeat and why yours might sound different.
Science Projects for Kids: Nutrition and Health
Science projects for kids: nutrition and health is packed with educational and fun ideas. Check out science projects for kids: nutrition and health.
How Windows Live E-mail Works
computer.howstuffworks.com/e-mail-messaging/windows-live-email.htm
Windows Live supports several e-mail programs including Hotmail and Windows Live Mail. Find out more about Windows Live e-mail at HowStuffWorks.com.
How Web Comics Work
entertainment.howstuffworks.com/arts/comic-books/web-comic.htm
Web comics are different from comic books because they are not limited in size. Learn more about Web comics and other features of some popular Web comics.
Worm Activities
lifestyle.howstuffworks.com/crafts/animal-crafts/worm-activities.htm
Ready to get dirty? Dig into these great worm activities, which will teach you all about how earthworms live.
Is it better to buy local or organic food?
recipes.howstuffworks.com/local-or-organic.htm
Buying local or organic food is a personal choice that is based on health and environmental reasons. Learn more about the local or organic food debate.